396636830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{363887}}^1$

素因数の和:364003

約数の個数: 16

約数和(自身を含む): 720498240

約数和(自身を除く): 323861410

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 363887, 727774, 1819435, 3638870, 39663683, 79327366, 198318415, 396636830]

約数ペア:

[(1, 396636830), (2, 198318415), (5, 79327366), (10, 39663683), (109, 3638870), (218, 1819435), (545, 727774), (1090, 363887)]