439163090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{2447}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 802669824

約数和(自身を除く): 363506734

約数列:

[1, 2, 5, 10, 131, 137, 262, 274, 655, 685, 1310, 1370, 2447, 4894, 12235, 17947, 24470, 35894, 89735, 179470, 320557, 335239, 641114, 670478, 1602785, 1676195, 3205570, 3352390, 43916309, 87832618, 219581545, 439163090]

約数ペア:

[(1, 439163090), (2, 219581545), (5, 87832618), (10, 43916309), (131, 3352390), (137, 3205570), (262, 1676195), (274, 1602785), (655, 670478), (685, 641114), (1310, 335239), (1370, 320557), (2447, 179470), (4894, 89735), (12235, 35894), (17947, 24470)]