620615524

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{3784241}}^1$

素因数の和:3784286

約数の個数: 12

約数和(自身を含む): 1112567148

約数和(自身を除く): 491951624

約数列:

[1, 2, 4, 41, 82, 164, 3784241, 7568482, 15136964, 155153881, 310307762, 620615524]

約数ペア:

[(1, 620615524), (2, 310307762), (4, 155153881), (41, 15136964), (82, 7568482), (164, 3784241)]