21351104

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{2239}}^1$

素因数の和:2400

約数の個数: 28

約数和(自身を含む): 42672000

約数和(自身を除く): 21320896

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2239, 2384, 4478, 4768, 8956, 9536, 17912, 35824, 71648, 143296, 333611, 667222, 1334444, 2668888, 5337776, 10675552, 21351104]

約数ペア:

[(1, 21351104), (2, 10675552), (4, 5337776), (8, 2668888), (16, 1334444), (32, 667222), (64, 333611), (149, 143296), (298, 71648), (596, 35824), (1192, 17912), (2239, 9536), (2384, 8956), (4478, 4768)]