262568438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{28349}}^1$

素因数の和:28783

約数の個数: 16

約数和(自身を含む): 430693200

約数和(自身を除く): 168124762

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 28349, 56698, 311839, 623678, 11934929, 23869858, 131284219, 262568438]

約数ペア:

[(1, 262568438), (2, 131284219), (11, 23869858), (22, 11934929), (421, 623678), (842, 311839), (4631, 56698), (9262, 28349)]