281528522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1049}}^1\times {\mathrm{1109}}^1$

素因数の和:2182

約数の個数: 24

約数和(自身を含む): 465034500

約数和(自身を除く): 183505978

約数列:

[1, 2, 11, 22, 121, 242, 1049, 1109, 2098, 2218, 11539, 12199, 23078, 24398, 126929, 134189, 253858, 268378, 1163341, 2326682, 12796751, 25593502, 140764261, 281528522]

約数ペア:

[(1, 281528522), (2, 140764261), (11, 25593502), (22, 12796751), (121, 2326682), (242, 1163341), (1049, 268378), (1109, 253858), (2098, 134189), (2218, 126929), (11539, 24398), (12199, 23078)]