38989897804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1\times {\mathrm{1901}}^1$

素因数の和:3511

約数の個数: 96

約数和(自身を含む): 83743994880

約数和(自身を除く): 44754097076

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1559, 1901, 3118, 3289, 3802, 6236, 6578, 7604, 13156, 17149, 20267, 20911, 24713, 34298, 35857, 40534, 41822, 43723, 49426, 68596, 71714, 81068, 83644, 87446, 98852, 143428, 174892, 222937, 271843, 394427, 445874, 466141, 480953, 543686, 568399, 788854, 891748, 932282, 961906, 1087372, 1136798, 1577708, 1864564, 1923812, 2273596, 2963659, 5127551, 5927318, 6252389, 10255102, 11854636, 12504778, 20510204, 25009556, 32600249, 38527567, 65200498, 68164157, 77055134, 130400996, 136328314, 154110268, 272656628, 423803237, 749805727, 847606474, 886134041, 1499611454, 1695212948, 1772268082, 2999222908, 3544536164, 9747474451, 19494948902, 38989897804]

約数ペア:

[(1, 38989897804), (2, 19494948902), (4, 9747474451), (11, 3544536164), (13, 2999222908), (22, 1772268082), (23, 1695212948), (26, 1499611454), (44, 886134041), (46, 847606474), (52, 749805727), (92, 423803237), (143, 272656628), (253, 154110268), (286, 136328314), (299, 130400996), (506, 77055134), (572, 68164157), (598, 65200498), (1012, 38527567), (1196, 32600249), (1559, 25009556), (1901, 20510204), (3118, 12504778), (3289, 11854636), (3802, 10255102), (6236, 6252389), (6578, 5927318), (7604, 5127551), (13156, 2963659), (17149, 2273596), (20267, 1923812), (20911, 1864564), (24713, 1577708), (34298, 1136798), (35857, 1087372), (40534, 961906), (41822, 932282), (43723, 891748), (49426, 788854), (68596, 568399), (71714, 543686), (81068, 480953), (83644, 466141), (87446, 445874), (98852, 394427), (143428, 271843), (174892, 222937)]