13072112

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19927}}^1$

素因数の和:19976

約数の個数: 20

約数和(自身を含む): 25946256

約数和(自身を除く): 12874144

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19927, 39854, 79708, 159416, 318832, 817007, 1634014, 3268028, 6536056, 13072112]

約数ペア:

[(1, 13072112), (2, 6536056), (4, 3268028), (8, 1634014), (16, 817007), (41, 318832), (82, 159416), (164, 79708), (328, 39854), (656, 19927)]