40686338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15541}}^1$

素因数の和:15578

約数の個数: 32

約数和(自身を含む): 80569728

約数和(自身を除く): 39883390

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 15541, 31082, 108787, 170951, 217574, 264197, 341902, 528394, 1196657, 1849379, 2393314, 2906167, 3698758, 5812334, 20343169, 40686338]

約数ペア:

[(1, 40686338), (2, 20343169), (7, 5812334), (11, 3698758), (14, 2906167), (17, 2393314), (22, 1849379), (34, 1196657), (77, 528394), (119, 341902), (154, 264197), (187, 217574), (238, 170951), (374, 108787), (1309, 31082), (2618, 15541)]