139738906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{39631}}^1$

素因数の和:39717

約数の個数: 16

約数和(自身を含む): 219719808

約数和(自身を除く): 79980902

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 39631, 79262, 1624871, 1704133, 3249742, 3408266, 69869453, 139738906]

約数ペア:

[(1, 139738906), (2, 69869453), (41, 3408266), (43, 3249742), (82, 1704133), (86, 1624871), (1763, 79262), (3526, 39631)]