1388332295

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{1733}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 1949626368

約数和(自身を除く): 561294073

約数列:

[1, 5, 7, 35, 47, 235, 329, 487, 1645, 1733, 2435, 3409, 8665, 12131, 17045, 22889, 60655, 81451, 114445, 160223, 407255, 570157, 801115, 843971, 2850785, 4219855, 5907797, 29538985, 39666637, 198333185, 277666459, 1388332295]

約数ペア:

[(1, 1388332295), (5, 277666459), (7, 198333185), (35, 39666637), (47, 29538985), (235, 5907797), (329, 4219855), (487, 2850785), (1645, 843971), (1733, 801115), (2435, 570157), (3409, 407255), (8665, 160223), (12131, 114445), (17045, 81451), (22889, 60655)]