891887282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{42719}}^1$

素因数の和:42818

約数の個数: 32

約数和(自身を含む): 1593285120

約数和(自身を除く): 701397838

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 10439, 20878, 42719, 85438, 469909, 555347, 939818, 1110694, 3118487, 6108817, 6236974, 12217634, 34303357, 40540331, 68606714, 81080662, 445943641, 891887282]

約数ペア:

[(1, 891887282), (2, 445943641), (11, 81080662), (13, 68606714), (22, 40540331), (26, 34303357), (73, 12217634), (143, 6236974), (146, 6108817), (286, 3118487), (803, 1110694), (949, 939818), (1606, 555347), (1898, 469909), (10439, 85438), (20878, 42719)]