51567438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661121}}^1$

素因数の和:661139

約数の個数: 16

約数和(自身を含む): 111068496

約数和(自身を除く): 59501058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 661121, 1322242, 1983363, 3966726, 8594573, 17189146, 25783719, 51567438]

約数ペア:

[(1, 51567438), (2, 25783719), (3, 17189146), (6, 8594573), (13, 3966726), (26, 1983363), (39, 1322242), (78, 661121)]