31399014530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{281833}}^1$

素因数の和:282710

約数の個数: 32

約数和(自身を含む): 60937020144

約数和(自身を除く): 29538005614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 857, 1714, 4285, 8570, 11141, 22282, 55705, 111410, 281833, 563666, 1409165, 2818330, 3663829, 7327658, 18319145, 36638290, 241530881, 483061762, 1207654405, 2415308810, 3139901453, 6279802906, 15699507265, 31399014530]

約数ペア:

[(1, 31399014530), (2, 15699507265), (5, 6279802906), (10, 3139901453), (13, 2415308810), (26, 1207654405), (65, 483061762), (130, 241530881), (857, 36638290), (1714, 18319145), (4285, 7327658), (8570, 3663829), (11141, 2818330), (22282, 1409165), (55705, 563666), (111410, 281833)]