40814396

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 84564480

約数和(自身を除く): 43750084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 109, 172, 218, 301, 311, 436, 602, 622, 763, 1204, 1244, 1526, 2177, 3052, 4354, 4687, 8708, 9374, 13373, 18748, 26746, 32809, 33899, 53492, 65618, 67798, 93611, 131236, 135596, 187222, 237293, 374444, 474586, 949172, 1457657, 2915314, 5830628, 10203599, 20407198, 40814396]

約数ペア:

[(1, 40814396), (2, 20407198), (4, 10203599), (7, 5830628), (14, 2915314), (28, 1457657), (43, 949172), (86, 474586), (109, 374444), (172, 237293), (218, 187222), (301, 135596), (311, 131236), (436, 93611), (602, 67798), (622, 65618), (763, 53492), (1204, 33899), (1244, 32809), (1526, 26746), (2177, 18748), (3052, 13373), (4354, 9374), (4687, 8708)]