11728210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90217}}^1$

素因数の和:90237

約数の個数: 16

約数和(自身を含む): 22734936

約数和(自身を除く): 11006726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 90217, 180434, 451085, 902170, 1172821, 2345642, 5864105, 11728210]

約数ペア:

[(1, 11728210), (2, 5864105), (5, 2345642), (10, 1172821), (13, 902170), (26, 451085), (65, 180434), (130, 90217)]