129557072

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{35671}}^1$

素因数の和:35906

約数の個数: 20

約数和(自身を含む): 252129696

約数和(自身を除く): 122572624

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 35671, 71342, 142684, 285368, 570736, 8097317, 16194634, 32389268, 64778536, 129557072]

約数ペア:

[(1, 129557072), (2, 64778536), (4, 32389268), (8, 16194634), (16, 8097317), (227, 570736), (454, 285368), (908, 142684), (1816, 71342), (3632, 35671)]