55638830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{427991}}^1$

素因数の和:428011

約数の個数: 16

約数和(自身を含む): 107853984

約数和(自身を除く): 52215154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 427991, 855982, 2139955, 4279910, 5563883, 11127766, 27819415, 55638830]

約数ペア:

[(1, 55638830), (2, 27819415), (5, 11127766), (10, 5563883), (13, 4279910), (26, 2139955), (65, 855982), (130, 427991)]