15678720164

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{607}}^1\times {\mathrm{32779}}^1$

素因数の和:33587

約数の個数: 24

約数和(自身を含む): 27623312640

約数和(自身を除く): 11944592476

約数列:

[1, 2, 4, 197, 394, 607, 788, 1214, 2428, 32779, 65558, 119579, 131116, 239158, 478316, 6457463, 12914926, 19896853, 25829852, 39793706, 79587412, 3919680041, 7839360082, 15678720164]

約数ペア:

[(1, 15678720164), (2, 7839360082), (4, 3919680041), (197, 79587412), (394, 39793706), (607, 25829852), (788, 19896853), (1214, 12914926), (2428, 6457463), (32779, 478316), (65558, 239158), (119579, 131116)]