139832816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281921}}^1$

素因数の和:281960

約数の個数: 20

約数和(自身を含む): 279666624

約数和(自身を除く): 139833808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 281921, 563842, 1127684, 2255368, 4510736, 8739551, 17479102, 34958204, 69916408, 139832816]

約数ペア:

[(1, 139832816), (2, 69916408), (4, 34958204), (8, 17479102), (16, 8739551), (31, 4510736), (62, 2255368), (124, 1127684), (248, 563842), (496, 281921)]