11407240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21961

約数の個数: 32

約数和(自身を含む): 27641880

約数和(自身を除く): 16234640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21937, 43874, 87748, 109685, 175496, 219370, 285181, 438740, 570362, 877480, 1140724, 1425905, 2281448, 2851810, 5703620, 11407240]

約数ペア:

[(1, 11407240), (2, 5703620), (4, 2851810), (5, 2281448), (8, 1425905), (10, 1140724), (13, 877480), (20, 570362), (26, 438740), (40, 285181), (52, 219370), (65, 175496), (104, 109685), (130, 87748), (260, 43874), (520, 21937)]