531464830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4088191}}^1$

素因数の和:4088211

約数の個数: 16

約数和(自身を含む): 1030224384

約数和(自身を除く): 498759554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4088191, 8176382, 20440955, 40881910, 53146483, 106292966, 265732415, 531464830]

約数ペア:

[(1, 531464830), (2, 265732415), (5, 106292966), (10, 53146483), (13, 40881910), (26, 20440955), (65, 8176382), (130, 4088191)]