140981552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{284237}}^1$

素因数の和:284276

約数の個数: 20

約数和(自身を含む): 281964096

約数和(自身を除く): 140982544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 284237, 568474, 1136948, 2273896, 4547792, 8811347, 17622694, 35245388, 70490776, 140981552]

約数ペア:

[(1, 140981552), (2, 70490776), (4, 35245388), (8, 17622694), (16, 8811347), (31, 4547792), (62, 2273896), (124, 1136948), (248, 568474), (496, 284237)]