289632002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{31271}}^1$

素因数の和:31705

約数の個数: 16

約数和(自身を含む): 475084224

約数和(自身を除く): 185452222

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 31271, 62542, 343981, 687962, 13165091, 26330182, 144816001, 289632002]

約数ペア:

[(1, 289632002), (2, 144816001), (11, 26330182), (22, 13165091), (421, 687962), (842, 343981), (4631, 62542), (9262, 31271)]