2105877306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{870917}}^1$

素因数の和:870966

約数の個数: 32

約数和(自身を含む): 4682055168

約数和(自身を除く): 2576177862

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 870917, 1741834, 2612751, 5225502, 11321921, 22643842, 26998427, 33965763, 53996854, 67931526, 80995281, 161990562, 350979551, 701959102, 1052938653, 2105877306]

約数ペア:

[(1, 2105877306), (2, 1052938653), (3, 701959102), (6, 350979551), (13, 161990562), (26, 80995281), (31, 67931526), (39, 53996854), (62, 33965763), (78, 26998427), (93, 22643842), (186, 11321921), (403, 5225502), (806, 2612751), (1209, 1741834), (2418, 870917)]