518418428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{165947}}^1$

素因数の和:166033

約数の個数: 24

約数和(自身を含む): 1003653504

約数和(自身を除く): 485235076

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 165947, 331894, 663788, 1825417, 3650834, 7301668, 11782237, 23564474, 47128948, 129604607, 259209214, 518418428]

約数ペア:

[(1, 518418428), (2, 259209214), (4, 129604607), (11, 47128948), (22, 23564474), (44, 11782237), (71, 7301668), (142, 3650834), (284, 1825417), (781, 663788), (1562, 331894), (3124, 165947)]