145440268

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{686039}}^1$

素因数の和:686096

約数の個数: 12

約数和(自身を含む): 259323120

約数和(自身を除く): 113882852

約数列:

[1, 2, 4, 53, 106, 212, 686039, 1372078, 2744156, 36360067, 72720134, 145440268]

約数ペア:

[(1, 145440268), (2, 72720134), (4, 36360067), (53, 2744156), (106, 1372078), (212, 686039)]