2000881981

素因数分解:

$7^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1\times {\mathrm{1187}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 2300006016

約数和(自身を除く): 299124035

約数列:

[1, 7, 257, 937, 1187, 1799, 6559, 8309, 240809, 305059, 1112219, 1685663, 2135413, 7785533, 285840283, 2000881981]

約数ペア:

[(1, 2000881981), (7, 285840283), (257, 7785533), (937, 2135413), (1187, 1685663), (1799, 1112219), (6559, 305059), (8309, 240809)]