40197378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515351}}^1$

素因数の和:515369

約数の個数: 16

約数和(自身を含む): 86579136

約数和(自身を除く): 46381758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 515351, 1030702, 1546053, 3092106, 6699563, 13399126, 20098689, 40197378]

約数ペア:

[(1, 40197378), (2, 20098689), (3, 13399126), (6, 6699563), (13, 3092106), (26, 1546053), (39, 1030702), (78, 515351)]