25259978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6679}}^1$

素因数の和:6773

約数の個数: 16

約数和(自身を含む): 39759360

約数和(自身を除く): 14499382

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 6679, 13358, 207049, 407419, 414098, 814838, 12629989, 25259978]

約数ペア:

[(1, 25259978), (2, 12629989), (31, 814838), (61, 414098), (62, 407419), (122, 207049), (1891, 13358), (3782, 6679)]