8181894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10284

約数の個数: 32

約数和(自身を含む): 19687680

約数和(自身を除く): 11505786

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 10253, 20506, 30759, 61518, 71771, 143542, 194807, 215313, 389614, 430626, 584421, 1168842, 1363649, 2727298, 4090947, 8181894]

約数ペア:

[(1, 8181894), (2, 4090947), (3, 2727298), (6, 1363649), (7, 1168842), (14, 584421), (19, 430626), (21, 389614), (38, 215313), (42, 194807), (57, 143542), (114, 71771), (133, 61518), (266, 30759), (399, 20506), (798, 10253)]