890505242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{61987}}^1$

素因数の和:62653

約数の個数: 16

約数和(自身を含む): 1459445472

約数和(自身を除く): 568940230

約数列:

[1, 2, 11, 22, 653, 1306, 7183, 14366, 61987, 123974, 681857, 1363714, 40477511, 80955022, 445252621, 890505242]

約数ペア:

[(1, 890505242), (2, 445252621), (11, 80955022), (22, 40477511), (653, 1363714), (1306, 681857), (7183, 123974), (14366, 61987)]