15665660668

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7880111}}^1$

素因数の和:7880193

約数の個数: 24

約数和(自身を含む): 31772611584

約数和(自身を除く): 16106950916

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 7880111, 15760222, 31520444, 55160777, 110321554, 220643108, 559487881, 1118975762, 2237951524, 3916415167, 7832830334, 15665660668]

約数ペア:

[(1, 15665660668), (2, 7832830334), (4, 3916415167), (7, 2237951524), (14, 1118975762), (28, 559487881), (71, 220643108), (142, 110321554), (284, 55160777), (497, 31520444), (994, 15760222), (1988, 7880111)]