120916816

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{39157}}^1$

素因数の和:39358

約数の個数: 20

約数和(自身を含む): 235496212

約数和(自身を除く): 114579396

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 39157, 78314, 156628, 313256, 626512, 7557301, 15114602, 30229204, 60458408, 120916816]

約数ペア:

[(1, 120916816), (2, 60458408), (4, 30229204), (8, 15114602), (16, 7557301), (193, 626512), (386, 313256), (772, 156628), (1544, 78314), (3088, 39157)]