31516248

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30539}}^1$

素因数の和:30591

約数の個数: 32

約数和(自身を含む): 80625600

約数和(自身を除く): 49109352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30539, 61078, 91617, 122156, 183234, 244312, 366468, 732936, 1313177, 2626354, 3939531, 5252708, 7879062, 10505416, 15758124, 31516248]

約数ペア:

[(1, 31516248), (2, 15758124), (3, 10505416), (4, 7879062), (6, 5252708), (8, 3939531), (12, 2626354), (24, 1313177), (43, 732936), (86, 366468), (129, 244312), (172, 183234), (258, 122156), (344, 91617), (516, 61078), (1032, 30539)]