31127282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19979}}^1$

素因数の和:20041

約数の個数: 16

約数和(自身を含む): 50349600

約数和(自身を除く): 19222318

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 19979, 39958, 379601, 759202, 819139, 1638278, 15563641, 31127282]

約数ペア:

[(1, 31127282), (2, 15563641), (19, 1638278), (38, 819139), (41, 759202), (82, 379601), (779, 39958), (1558, 19979)]