405795428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{3023}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 730380672

約数和(自身を除く): 324585244

約数列:

[1, 2, 4, 37, 74, 148, 907, 1814, 3023, 3628, 6046, 12092, 33559, 67118, 111851, 134236, 223702, 447404, 2741861, 5483722, 10967444, 101448857, 202897714, 405795428]

約数ペア:

[(1, 405795428), (2, 202897714), (4, 101448857), (37, 10967444), (74, 5483722), (148, 2741861), (907, 447404), (1814, 223702), (3023, 134236), (3628, 111851), (6046, 67118), (12092, 33559)]