8420816

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{853}}^1$

素因数の和:1478

約数の個数: 20

約数和(自身を含む): 16360932

約数和(自身を除く): 7940116

約数列:

[1, 2, 4, 8, 16, 617, 853, 1234, 1706, 2468, 3412, 4936, 6824, 9872, 13648, 526301, 1052602, 2105204, 4210408, 8420816]

約数ペア:

[(1, 8420816), (2, 4210408), (4, 2105204), (8, 1052602), (16, 526301), (617, 13648), (853, 9872), (1234, 6824), (1706, 4936), (2468, 3412)]