1296590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 2566080

約数和(自身を除く): 1269490

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 263, 290, 493, 526, 986, 1315, 2465, 2630, 4471, 4930, 7627, 8942, 15254, 22355, 38135, 44710, 76270, 129659, 259318, 648295, 1296590]

約数ペア:

[(1, 1296590), (2, 648295), (5, 259318), (10, 129659), (17, 76270), (29, 44710), (34, 38135), (58, 22355), (85, 15254), (145, 8942), (170, 7627), (263, 4930), (290, 4471), (493, 2630), (526, 2465), (986, 1315)]