42450928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 88970000

約数和(自身を除く): 46519072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 499, 818, 998, 1636, 1996, 3272, 3992, 5317, 6487, 6544, 7984, 10634, 12974, 21268, 25948, 42536, 51896, 85072, 103792, 204091, 408182, 816364, 1632728, 2653183, 3265456, 5306366, 10612732, 21225464, 42450928]

約数ペア:

[(1, 42450928), (2, 21225464), (4, 10612732), (8, 5306366), (13, 3265456), (16, 2653183), (26, 1632728), (52, 816364), (104, 408182), (208, 204091), (409, 103792), (499, 85072), (818, 51896), (998, 42536), (1636, 25948), (1996, 21268), (3272, 12974), (3992, 10634), (5317, 7984), (6487, 6544)]