890242544

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{200867}}^1$

素因数の和:201152

約数の個数: 20

約数和(自身を含む): 1731080424

約数和(自身を除く): 840837880

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 200867, 401734, 803468, 1606936, 3213872, 55640159, 111280318, 222560636, 445121272, 890242544]

約数ペア:

[(1, 890242544), (2, 445121272), (4, 222560636), (8, 111280318), (16, 55640159), (277, 3213872), (554, 1606936), (1108, 803468), (2216, 401734), (4432, 200867)]