1630745278

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{26863}}^1$

素因数の和:27231

約数の個数: 16

約数和(自身を含む): 2475786240

約数和(自身を除く): 845040962

約数列:

[1, 2, 127, 239, 254, 478, 26863, 30353, 53726, 60706, 3411601, 6420257, 6823202, 12840514, 815372639, 1630745278]

約数ペア:

[(1, 1630745278), (2, 815372639), (127, 12840514), (239, 6823202), (254, 6420257), (478, 3411601), (26863, 60706), (30353, 53726)]