1691792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2510

約数の個数: 20

約数和(自身を含む): 3355440

約数和(自身を除く): 1663648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2459, 4918, 9836, 19672, 39344, 105737, 211474, 422948, 845896, 1691792]

約数ペア:

[(1, 1691792), (2, 845896), (4, 422948), (8, 211474), (16, 105737), (43, 39344), (86, 19672), (172, 9836), (344, 4918), (688, 2459)]