2218040072

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{691409}}^1$

素因数の和:691816

約数の個数: 16

約数和(自身を含む): 4169202300

約数和(自身を除く): 1951162228

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 691409, 1382818, 2765636, 5531272, 277255009, 554510018, 1109020036, 2218040072]

約数ペア:

[(1, 2218040072), (2, 1109020036), (4, 554510018), (8, 277255009), (401, 5531272), (802, 2765636), (1604, 1382818), (3208, 691409)]