64864366

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243851}}^1$

素因数の和:243879

約数の個数: 16

約数和(自身を含む): 117048960

約数和(自身を除く): 52184594

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 243851, 487702, 1706957, 3413914, 4633169, 9266338, 32432183, 64864366]

約数ペア:

[(1, 64864366), (2, 32432183), (7, 9266338), (14, 4633169), (19, 3413914), (38, 1706957), (133, 487702), (266, 243851)]