391268332520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{752439101}}^1$

素因数の和:752439125

約数の個数: 32

約数和(自身を含む): 948073268520

約数和(自身を除く): 556804936000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 752439101, 1504878202, 3009756404, 3762195505, 6019512808, 7524391010, 9781708313, 15048782020, 19563416626, 30097564040, 39126833252, 48908541565, 78253666504, 97817083130, 195634166260, 391268332520]

約数ペア:

[(1, 391268332520), (2, 195634166260), (4, 97817083130), (5, 78253666504), (8, 48908541565), (10, 39126833252), (13, 30097564040), (20, 19563416626), (26, 15048782020), (40, 9781708313), (52, 7524391010), (65, 6019512808), (104, 3762195505), (130, 3009756404), (260, 1504878202), (520, 752439101)]