142150172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12553}}^1$

素因数の和:12725

約数の個数: 24

約数和(自身を含む): 263634000

約数和(自身を除く): 121483828

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 12553, 25106, 50212, 238507, 477014, 954028, 1870397, 3740794, 7481588, 35537543, 71075086, 142150172]

約数ペア:

[(1, 142150172), (2, 71075086), (4, 35537543), (19, 7481588), (38, 3740794), (76, 1870397), (149, 954028), (298, 477014), (596, 238507), (2831, 50212), (5662, 25106), (11324, 12553)]