311025130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2392501}}^1$

素因数の和:2392521

約数の個数: 16

約数和(自身を含む): 602910504

約数和(自身を除く): 291885374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2392501, 4785002, 11962505, 23925010, 31102513, 62205026, 155512565, 311025130]

約数ペア:

[(1, 311025130), (2, 155512565), (5, 62205026), (10, 31102513), (13, 23925010), (26, 11962505), (65, 4785002), (130, 2392501)]