64752646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243431}}^1$

素因数の和:243459

約数の個数: 16

約数和(自身を含む): 116847360

約数和(自身を除く): 52094714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 243431, 486862, 1704017, 3408034, 4625189, 9250378, 32376323, 64752646]

約数ペア:

[(1, 64752646), (2, 32376323), (7, 9250378), (14, 4625189), (19, 3408034), (38, 1704017), (133, 486862), (266, 243431)]