140577866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491531}}^1$

素因数の和:491557

約数の個数: 16

約数和(自身を含む): 247732128

約数和(自身を除く): 107154262

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 491531, 983062, 5406841, 6389903, 10813682, 12779806, 70288933, 140577866]

約数ペア:

[(1, 140577866), (2, 70288933), (11, 12779806), (13, 10813682), (22, 6389903), (26, 5406841), (143, 983062), (286, 491531)]