279585418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{5503}}^1$

素因数の和:5722

約数の個数: 32

約数和(自身を含む): 507248640

約数和(自身を除く): 227663222

約数列:

[1, 2, 7, 14, 19, 38, 133, 191, 266, 382, 1337, 2674, 3629, 5503, 7258, 11006, 25403, 38521, 50806, 77042, 104557, 209114, 731899, 1051073, 1463798, 2102146, 7357511, 14715022, 19970387, 39940774, 139792709, 279585418]

約数ペア:

[(1, 279585418), (2, 139792709), (7, 39940774), (14, 19970387), (19, 14715022), (38, 7357511), (133, 2102146), (191, 1463798), (266, 1051073), (382, 731899), (1337, 209114), (2674, 104557), (3629, 77042), (5503, 50806), (7258, 38521), (11006, 25403)]