40216865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6007}}^1$

素因数の和:6128

約数の個数: 16

約数和(自身を含む): 52485888

約数和(自身を除く): 12269023

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6007, 6695, 30035, 78091, 390455, 618721, 3093605, 8043373, 40216865]

約数ペア:

[(1, 40216865), (5, 8043373), (13, 3093605), (65, 618721), (103, 390455), (515, 78091), (1339, 30035), (6007, 6695)]