393913512

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{10501}}^1$

素因数の和:11034

約数の個数: 48

約数和(自身を含む): 1068998580

約数和(自身を除く): 675085068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 1042, 1563, 2084, 3126, 4168, 4689, 6252, 9378, 10501, 12504, 18756, 21002, 31503, 37512, 42004, 63006, 84008, 94509, 126012, 189018, 252024, 378036, 756072, 5471021, 10942042, 16413063, 21884084, 32826126, 43768168, 49239189, 65652252, 98478378, 131304504, 196956756, 393913512]

約数ペア:

[(1, 393913512), (2, 196956756), (3, 131304504), (4, 98478378), (6, 65652252), (8, 49239189), (9, 43768168), (12, 32826126), (18, 21884084), (24, 16413063), (36, 10942042), (72, 5471021), (521, 756072), (1042, 378036), (1563, 252024), (2084, 189018), (3126, 126012), (4168, 94509), (4689, 84008), (6252, 63006), (9378, 42004), (10501, 37512), (12504, 31503), (18756, 21002)]