51890698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{9721}}^1$

素因数の和:9897

約数の個数: 16

約数和(自身を含む): 82948104

約数和(自身を除く): 31057406

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 9721, 19442, 165257, 330514, 1526197, 3052394, 25945349, 51890698]

約数ペア:

[(1, 51890698), (2, 25945349), (17, 3052394), (34, 1526197), (157, 330514), (314, 165257), (2669, 19442), (5338, 9721)]