40224368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 82494720

約数和(自身を除く): 42270352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 307, 431, 614, 862, 1228, 1724, 2456, 3448, 4912, 5833, 6896, 8189, 11666, 16378, 23332, 32756, 46664, 65512, 93328, 131024, 132317, 264634, 529268, 1058536, 2117072, 2514023, 5028046, 10056092, 20112184, 40224368]

約数ペア:

[(1, 40224368), (2, 20112184), (4, 10056092), (8, 5028046), (16, 2514023), (19, 2117072), (38, 1058536), (76, 529268), (152, 264634), (304, 132317), (307, 131024), (431, 93328), (614, 65512), (862, 46664), (1228, 32756), (1724, 23332), (2456, 16378), (3448, 11666), (4912, 8189), (5833, 6896)]