1231312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1926

約数の個数: 20

約数和(自身を含む): 2445156

約数和(自身を除く): 1213844

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1877, 3754, 7508, 15016, 30032, 76957, 153914, 307828, 615656, 1231312]

約数ペア:

[(1, 1231312), (2, 615656), (4, 307828), (8, 153914), (16, 76957), (41, 30032), (82, 15016), (164, 7508), (328, 3754), (656, 1877)]