8889446570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1\times {\mathrm{8191}}^1$

素因数の和:10886

約数の個数: 32

約数和(自身を含む): 16399466496

約数和(自身を除く): 7510019926

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2647, 5294, 8191, 13235, 16382, 26470, 40955, 81910, 108527, 217054, 335831, 542635, 671662, 1085270, 1679155, 3358310, 21681577, 43363154, 108407885, 216815770, 888944657, 1777889314, 4444723285, 8889446570]

約数ペア:

[(1, 8889446570), (2, 4444723285), (5, 1777889314), (10, 888944657), (41, 216815770), (82, 108407885), (205, 43363154), (410, 21681577), (2647, 3358310), (5294, 1679155), (8191, 1085270), (13235, 671662), (16382, 542635), (26470, 335831), (40955, 217054), (81910, 108527)]