2157788138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1\times {\mathrm{3461}}^1$

素因数の和:5158

約数の個数: 32

約数和(自身を含む): 3741951168

約数和(自身を除く): 1584163030

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 1667, 3334, 3461, 6922, 18337, 28339, 36674, 38071, 56678, 58837, 76142, 117674, 311729, 623458, 647207, 1294414, 5769487, 11538974, 63464357, 98081279, 126928714, 196162558, 1078894069, 2157788138]

約数ペア:

[(1, 2157788138), (2, 1078894069), (11, 196162558), (17, 126928714), (22, 98081279), (34, 63464357), (187, 11538974), (374, 5769487), (1667, 1294414), (3334, 647207), (3461, 623458), (6922, 311729), (18337, 117674), (28339, 76142), (36674, 58837), (38071, 56678)]