86590438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{9349}}^1$

素因数の和:9783

約数の個数: 16

約数和(自身を含む): 142045200

約数和(自身を除く): 55454762

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 9349, 18698, 102839, 205678, 3935929, 7871858, 43295219, 86590438]

約数ペア:

[(1, 86590438), (2, 43295219), (11, 7871858), (22, 3935929), (421, 205678), (842, 102839), (4631, 18698), (9262, 9349)]