31509938330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{875033}}^1$

素因数の和:875330

約数の個数: 32

約数和(自身を含む): 61301381904

約数和(自身を除く): 29791443574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 7202, 18005, 36010, 875033, 1750066, 4375165, 8750330, 11375429, 22750858, 56877145, 113754290, 242384141, 484768282, 1211920705, 2423841410, 3150993833, 6301987666, 15754969165, 31509938330]

約数ペア:

[(1, 31509938330), (2, 15754969165), (5, 6301987666), (10, 3150993833), (13, 2423841410), (26, 1211920705), (65, 484768282), (130, 242384141), (277, 113754290), (554, 56877145), (1385, 22750858), (2770, 11375429), (3601, 8750330), (7202, 4375165), (18005, 1750066), (36010, 875033)]