21898984474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{15817}}^1$

素因数の和:16150

約数の個数: 32

約数和(自身を含む): 34367325696

約数和(自身を除く): 12468341222

約数列:

[1, 2, 31, 62, 137, 163, 274, 326, 4247, 5053, 8494, 10106, 15817, 22331, 31634, 44662, 490327, 692261, 980654, 1384522, 2166929, 2578171, 4333858, 5156342, 67174799, 79923301, 134349598, 159846602, 353209427, 706418854, 10949492237, 21898984474]

約数ペア:

[(1, 21898984474), (2, 10949492237), (31, 706418854), (62, 353209427), (137, 159846602), (163, 134349598), (274, 79923301), (326, 67174799), (4247, 5156342), (5053, 4333858), (8494, 2578171), (10106, 2166929), (15817, 1384522), (22331, 980654), (31634, 692261), (44662, 490327)]