43920112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{161471}}^1$

素因数の和:161496

約数の個数: 20

約数和(自身を含む): 90101376

約数和(自身を除く): 46181264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 161471, 322942, 645884, 1291768, 2583536, 2745007, 5490014, 10980028, 21960056, 43920112]

約数ペア:

[(1, 43920112), (2, 21960056), (4, 10980028), (8, 5490014), (16, 2745007), (17, 2583536), (34, 1291768), (68, 645884), (136, 322942), (272, 161471)]