139831802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89521}}^1$

素因数の和:89605

約数の個数: 16

約数和(自身を含む): 232041024

約数和(自身を除く): 92209222

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 89521, 179042, 984731, 1969462, 6355991, 12711982, 69915901, 139831802]

約数ペア:

[(1, 139831802), (2, 69915901), (11, 12711982), (22, 6355991), (71, 1969462), (142, 984731), (781, 179042), (1562, 89521)]