17490460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67271}}^1$

素因数の和:67293

約数の個数: 24

約数和(自身を含む): 39555936

約数和(自身を除く): 22065476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 67271, 134542, 269084, 336355, 672710, 874523, 1345420, 1749046, 3498092, 4372615, 8745230, 17490460]

約数ペア:

[(1, 17490460), (2, 8745230), (4, 4372615), (5, 3498092), (10, 1749046), (13, 1345420), (20, 874523), (26, 672710), (52, 336355), (65, 269084), (130, 134542), (260, 67271)]