165604816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{796177}}^1$

素因数の和:796198

約数の個数: 20

約数和(自身を含む): 345541252

約数和(自身を除く): 179936436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 796177, 1592354, 3184708, 6369416, 10350301, 12738832, 20700602, 41401204, 82802408, 165604816]

約数ペア:

[(1, 165604816), (2, 82802408), (4, 41401204), (8, 20700602), (13, 12738832), (16, 10350301), (26, 6369416), (52, 3184708), (104, 1592354), (208, 796177)]