388593035

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1\times {\mathrm{467}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 494269776

約数和(自身を除く): 105676741

約数列:

[1, 5, 19, 95, 361, 461, 467, 1805, 2305, 2335, 8759, 8873, 43795, 44365, 166421, 168587, 215287, 832105, 842935, 1076435, 4090453, 20452265, 77718607, 388593035]

約数ペア:

[(1, 388593035), (5, 77718607), (19, 20452265), (95, 4090453), (361, 1076435), (461, 842935), (467, 832105), (1805, 215287), (2305, 168587), (2335, 166421), (8759, 44365), (8873, 43795)]