520011142

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{71293}}^1$

素因数の和:71823

約数の個数: 16

約数和(自身を含む): 893171232

約数和(自身を除く): 373160090

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 71293, 142586, 499051, 998102, 37143653, 74287306, 260005571, 520011142]

約数ペア:

[(1, 520011142), (2, 260005571), (7, 74287306), (14, 37143653), (521, 998102), (1042, 499051), (3647, 142586), (7294, 71293)]