2885380016

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1316323}}^1$

素因数の和:1316468

約数の個数: 20

約数和(自身を含む): 5631234072

約数和(自身を除く): 2745854056

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 1316323, 2632646, 5265292, 10530584, 21061168, 180336251, 360672502, 721345004, 1442690008, 2885380016]

約数ペア:

[(1, 2885380016), (2, 1442690008), (4, 721345004), (8, 360672502), (16, 180336251), (137, 21061168), (274, 10530584), (548, 5265292), (1096, 2632646), (2192, 1316323)]