51361804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{75979}}^1$

素因数の和:76009

約数の個数: 18

約数和(自身を含む): 97330380

約数和(自身を除く): 45968576

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 75979, 151958, 303916, 987727, 1975454, 3950908, 12840451, 25680902, 51361804]

約数ペア:

[(1, 51361804), (2, 25680902), (4, 12840451), (13, 3950908), (26, 1975454), (52, 987727), (169, 303916), (338, 151958), (676, 75979)]