12745744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 27185760

約数和(自身を除く): 14440016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 521, 556, 1042, 1112, 1529, 2084, 2224, 3058, 4168, 5731, 6116, 8336, 11462, 12232, 22924, 24464, 45848, 72419, 91696, 144838, 289676, 579352, 796609, 1158704, 1593218, 3186436, 6372872, 12745744]

約数ペア:

[(1, 12745744), (2, 6372872), (4, 3186436), (8, 1593218), (11, 1158704), (16, 796609), (22, 579352), (44, 289676), (88, 144838), (139, 91696), (176, 72419), (278, 45848), (521, 24464), (556, 22924), (1042, 12232), (1112, 11462), (1529, 8336), (2084, 6116), (2224, 5731), (3058, 4168)]