40778842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{2029}}^1$

素因数の和:2817

約数の個数: 16

約数和(自身を含む): 65991240

約数和(自身を除く): 25212398

約数列:

[1, 2, 13, 26, 773, 1546, 2029, 4058, 10049, 20098, 26377, 52754, 1568417, 3136834, 20389421, 40778842]

約数ペア:

[(1, 40778842), (2, 20389421), (13, 3136834), (26, 1568417), (773, 52754), (1546, 26377), (2029, 20098), (4058, 10049)]