51508210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{396217}}^1$

素因数の和:396237

約数の個数: 16

約数和(自身を含む): 99846936

約数和(自身を除く): 48338726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 396217, 792434, 1981085, 3962170, 5150821, 10301642, 25754105, 51508210]

約数ペア:

[(1, 51508210), (2, 25754105), (5, 10301642), (10, 5150821), (13, 3962170), (26, 1981085), (65, 792434), (130, 396217)]