1270155602

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{990761}}^1$

素因数の和:991404

約数の個数: 8

約数和(自身を含む): 1908207612

約数和(自身を除く): 638052010

約数列:

[1, 2, 641, 1282, 990761, 1981522, 635077801, 1270155602]

約数ペア:

[(1, 1270155602), (2, 635077801), (641, 1981522), (1282, 990761)]