20150612

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 35989800

約数和(自身を除く): 15839188

約数列:

[1, 2, 4, 109, 113, 218, 226, 409, 436, 452, 818, 1636, 12317, 24634, 44581, 46217, 49268, 89162, 92434, 178324, 184868, 5037653, 10075306, 20150612]

約数ペア:

[(1, 20150612), (2, 10075306), (4, 5037653), (109, 184868), (113, 178324), (218, 92434), (226, 89162), (409, 49268), (436, 46217), (452, 44581), (818, 24634), (1636, 12317)]