971880130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{575077}}^1$

素因数の和:575110

約数の個数: 24

約数和(自身を含む): 1894306932

約数和(自身を除く): 922426802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 575077, 1150154, 2875385, 5750770, 7476001, 14952002, 37380005, 74760010, 97188013, 194376026, 485940065, 971880130]

約数ペア:

[(1, 971880130), (2, 485940065), (5, 194376026), (10, 97188013), (13, 74760010), (26, 37380005), (65, 14952002), (130, 7476001), (169, 5750770), (338, 2875385), (845, 1150154), (1690, 575077)]