40618617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 60939648

約数和(自身を除く): 20321031

約数列:

[1, 3, 13, 39, 43, 53, 129, 159, 457, 559, 689, 1371, 1677, 2067, 2279, 5941, 6837, 17823, 19651, 24221, 29627, 58953, 72663, 88881, 255463, 314873, 766389, 944619, 1041503, 3124509, 13539539, 40618617]

約数ペア:

[(1, 40618617), (3, 13539539), (13, 3124509), (39, 1041503), (43, 944619), (53, 766389), (129, 314873), (159, 255463), (457, 88881), (559, 72663), (689, 58953), (1371, 29627), (1677, 24221), (2067, 19651), (2279, 17823), (5941, 6837)]