169635416

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{21397}}^1$

素因数の和:22394

約数の個数: 16

約数和(自身を含む): 318402240

約数和(自身を除く): 148766824

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 21397, 42794, 85588, 171176, 21204427, 42408854, 84817708, 169635416]

約数ペア:

[(1, 169635416), (2, 84817708), (4, 42408854), (8, 21204427), (991, 171176), (1982, 85588), (3964, 42794), (7928, 21397)]