15985708

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 29119104

約数和(自身を除く): 13133396

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 941, 1882, 3764, 4247, 8494, 16988, 29171, 58342, 116684, 128917, 257834, 515668, 3996427, 7992854, 15985708]

約数ペア:

[(1, 15985708), (2, 7992854), (4, 3996427), (31, 515668), (62, 257834), (124, 128917), (137, 116684), (274, 58342), (548, 29171), (941, 16988), (1882, 8494), (3764, 4247)]