40420731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24103}}^1$

素因数の和:24162

約数の個数: 16

約数和(自身を含む): 59392256

約数和(自身を除く): 18971525

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 24103, 72309, 313339, 940017, 1036429, 3109287, 13473577, 40420731]

約数ペア:

[(1, 40420731), (3, 13473577), (13, 3109287), (39, 1036429), (43, 940017), (129, 313339), (559, 72309), (1677, 24103)]