12635870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 25528608

約数和(自身を除く): 12892738

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 71, 74, 130, 142, 185, 355, 370, 481, 710, 923, 962, 1369, 1846, 2405, 2627, 2738, 4615, 4810, 5254, 6845, 9230, 13135, 13690, 17797, 26270, 34151, 35594, 68302, 88985, 97199, 170755, 177970, 194398, 341510, 485995, 971990, 1263587, 2527174, 6317935, 12635870]

約数ペア:

[(1, 12635870), (2, 6317935), (5, 2527174), (10, 1263587), (13, 971990), (26, 485995), (37, 341510), (65, 194398), (71, 177970), (74, 170755), (130, 97199), (142, 88985), (185, 68302), (355, 35594), (370, 34151), (481, 26270), (710, 17797), (923, 13690), (962, 13135), (1369, 9230), (1846, 6845), (2405, 5254), (2627, 4810), (2738, 4615)]