129898210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{999217}}^1$

素因数の和:999237

約数の個数: 16

約数和(自身を含む): 251802936

約数和(自身を除く): 121904726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 999217, 1998434, 4996085, 9992170, 12989821, 25979642, 64949105, 129898210]

約数ペア:

[(1, 129898210), (2, 64949105), (5, 25979642), (10, 12989821), (13, 9992170), (26, 4996085), (65, 1998434), (130, 999217)]