4260784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 9231552

約数和(自身を除く): 4970768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 563, 688, 946, 1126, 1892, 2252, 3784, 4504, 6193, 7568, 9008, 12386, 24209, 24772, 48418, 49544, 96836, 99088, 193672, 266299, 387344, 532598, 1065196, 2130392, 4260784]

約数ペア:

[(1, 4260784), (2, 2130392), (4, 1065196), (8, 532598), (11, 387344), (16, 266299), (22, 193672), (43, 99088), (44, 96836), (86, 49544), (88, 48418), (172, 24772), (176, 24209), (344, 12386), (473, 9008), (563, 7568), (688, 6193), (946, 4504), (1126, 3784), (1892, 2252)]