7039240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13561

約数の個数: 32

約数和(自身を含む): 17057880

約数和(自身を除く): 10018640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13537, 27074, 54148, 67685, 108296, 135370, 175981, 270740, 351962, 541480, 703924, 879905, 1407848, 1759810, 3519620, 7039240]

約数ペア:

[(1, 7039240), (2, 3519620), (4, 1759810), (5, 1407848), (8, 879905), (10, 703924), (13, 541480), (20, 351962), (26, 270740), (40, 175981), (52, 135370), (65, 108296), (104, 67685), (130, 54148), (260, 27074), (520, 13537)]