315524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 616896

約数和(自身を除く): 301372

約数列:

[1, 2, 4, 11, 22, 44, 71, 101, 142, 202, 284, 404, 781, 1111, 1562, 2222, 3124, 4444, 7171, 14342, 28684, 78881, 157762, 315524]

約数ペア:

[(1, 315524), (2, 157762), (4, 78881), (11, 28684), (22, 14342), (44, 7171), (71, 4444), (101, 3124), (142, 2222), (202, 1562), (284, 1111), (404, 781)]