9388210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 18334512

約数和(自身を除く): 8946302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 281, 514, 562, 1285, 1405, 2570, 2810, 3341, 3653, 6682, 7306, 16705, 18265, 33410, 36530, 72217, 144434, 361085, 722170, 938821, 1877642, 4694105, 9388210]

約数ペア:

[(1, 9388210), (2, 4694105), (5, 1877642), (10, 938821), (13, 722170), (26, 361085), (65, 144434), (130, 72217), (257, 36530), (281, 33410), (514, 18265), (562, 16705), (1285, 7306), (1405, 6682), (2570, 3653), (2810, 3341)]