395216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1478

約数の個数: 20

約数和(自身を含む): 811332

約数和(自身を除く): 416116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1453, 2906, 5812, 11624, 23248, 24701, 49402, 98804, 197608, 395216]

約数ペア:

[(1, 395216), (2, 197608), (4, 98804), (8, 49402), (16, 24701), (17, 23248), (34, 11624), (68, 5812), (136, 2906), (272, 1453)]