320467642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{40351}}^1$

素因数の和:40402

約数の個数: 24

約数和(自身を含む): 553468032

約数和(自身を除く): 233000390

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 40351, 80702, 443861, 766669, 887722, 1533338, 8433359, 14566711, 16866718, 29133422, 160233821, 320467642]

約数ペア:

[(1, 320467642), (2, 160233821), (11, 29133422), (19, 16866718), (22, 14566711), (38, 8433359), (209, 1533338), (361, 887722), (418, 766669), (722, 443861), (3971, 80702), (7942, 40351)]