31742254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9719}}^1$

素因数の和:9815

約数の個数: 16

約数和(自身を含む): 50388480

約数和(自身を除く): 18646226

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 9719, 19438, 223537, 447074, 690049, 1380098, 15871127, 31742254]

約数ペア:

[(1, 31742254), (2, 15871127), (23, 1380098), (46, 690049), (71, 447074), (142, 223537), (1633, 19438), (3266, 9719)]