31235126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 54159840

約数和(自身を除く): 22924714

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1193, 1378, 2014, 2386, 13091, 15509, 22667, 26182, 31018, 45334, 63229, 126458, 294671, 589342, 821977, 1201351, 1643954, 2402702, 15617563, 31235126]

約数ペア:

[(1, 31235126), (2, 15617563), (13, 2402702), (19, 1643954), (26, 1201351), (38, 821977), (53, 589342), (106, 294671), (247, 126458), (494, 63229), (689, 45334), (1007, 31018), (1193, 26182), (1378, 22667), (2014, 15509), (2386, 13091)]