39724763912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{261347131}}^1$

素因数の和:261347156

約数の個数: 16

約数和(自身を含む): 78404139600

約数和(自身を除く): 38679375688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 261347131, 522694262, 1045388524, 2090777048, 4965595489, 9931190978, 19862381956, 39724763912]

約数ペア:

[(1, 39724763912), (2, 19862381956), (4, 9931190978), (8, 4965595489), (19, 2090777048), (38, 1045388524), (76, 522694262), (152, 261347131)]