15979216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 34042464

約数和(自身を除く): 18063248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 557, 652, 1114, 1304, 1793, 2228, 2608, 3586, 4456, 6127, 7172, 8912, 12254, 14344, 24508, 28688, 49016, 90791, 98032, 181582, 363164, 726328, 998701, 1452656, 1997402, 3994804, 7989608, 15979216]

約数ペア:

[(1, 15979216), (2, 7989608), (4, 3994804), (8, 1997402), (11, 1452656), (16, 998701), (22, 726328), (44, 363164), (88, 181582), (163, 98032), (176, 90791), (326, 49016), (557, 28688), (652, 24508), (1114, 14344), (1304, 12254), (1793, 8912), (2228, 7172), (2608, 6127), (3586, 4456)]