31918288

素因数分解:

$2^4\times {\mathrm{1303}}^1\times {\mathrm{1531}}^1$

素因数の和:2842

約数の個数: 20

約数和(自身を含む): 61929568

約数和(自身を除く): 30011280

約数列:

[1, 2, 4, 8, 16, 1303, 1531, 2606, 3062, 5212, 6124, 10424, 12248, 20848, 24496, 1994893, 3989786, 7979572, 15959144, 31918288]

約数ペア:

[(1, 31918288), (2, 15959144), (4, 7979572), (8, 3989786), (16, 1994893), (1303, 24496), (1531, 20848), (2606, 12248), (3062, 10424), (5212, 6124)]