1620268358

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2244139}}^1$

素因数の和:2244179

約数の個数: 12

約数和(自身を含む): 2565052020

約数和(自身を除く): 944783662

約数列:

[1, 2, 19, 38, 361, 722, 2244139, 4488278, 42638641, 85277282, 810134179, 1620268358]

約数ペア:

[(1, 1620268358), (2, 810134179), (19, 85277282), (38, 42638641), (361, 4488278), (722, 2244139)]