408078376

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{5039}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 783820800

約数和(自身を除く): 375742424

約数列:

[1, 2, 4, 8, 53, 106, 191, 212, 382, 424, 764, 1528, 5039, 10078, 10123, 20156, 20246, 40312, 40492, 80984, 267067, 534134, 962449, 1068268, 1924898, 2136536, 3849796, 7699592, 51009797, 102019594, 204039188, 408078376]

約数ペア:

[(1, 408078376), (2, 204039188), (4, 102019594), (8, 51009797), (53, 7699592), (106, 3849796), (191, 2136536), (212, 1924898), (382, 1068268), (424, 962449), (764, 534134), (1528, 267067), (5039, 80984), (10078, 40492), (10123, 40312), (20156, 20246)]