12736672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 28608552

約数和(自身を除く): 15871880

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 1801, 3536, 3602, 7072, 7204, 14408, 23413, 28816, 30617, 46826, 57632, 61234, 93652, 122468, 187304, 244936, 374608, 398021, 489872, 749216, 796042, 979744, 1592084, 3184168, 6368336, 12736672]

約数ペア:

[(1, 12736672), (2, 6368336), (4, 3184168), (8, 1592084), (13, 979744), (16, 796042), (17, 749216), (26, 489872), (32, 398021), (34, 374608), (52, 244936), (68, 187304), (104, 122468), (136, 93652), (208, 61234), (221, 57632), (272, 46826), (416, 30617), (442, 28816), (544, 23413), (884, 14408), (1768, 7204), (1801, 7072), (3536, 3602)]