2138845744

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{616027}}^1$

素因数の和:616073

約数の個数: 40

約数和(自身を含む): 4888798208

約数和(自身を除く): 2749952464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 616027, 1232054, 2464108, 4312189, 4928216, 8624378, 9856432, 17248756, 19096837, 34497512, 38193674, 68995024, 76387348, 133677859, 152774696, 267355718, 305549392, 534711436, 1069422872, 2138845744]

約数ペア:

[(1, 2138845744), (2, 1069422872), (4, 534711436), (7, 305549392), (8, 267355718), (14, 152774696), (16, 133677859), (28, 76387348), (31, 68995024), (56, 38193674), (62, 34497512), (112, 19096837), (124, 17248756), (217, 9856432), (248, 8624378), (434, 4928216), (496, 4312189), (868, 2464108), (1736, 1232054), (3472, 616027)]