140498876

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{2551}}^1$

素因数の和:2850

約数の個数: 36

約数和(自身を含む): 287145936

約数和(自身を除く): 146647060

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 562, 1124, 1967, 2551, 3934, 5102, 7868, 10204, 13769, 17857, 27538, 35714, 55076, 71428, 124999, 249998, 499996, 716831, 1433662, 2867324, 5017817, 10035634, 20071268, 35124719, 70249438, 140498876]

約数ペア:

[(1, 140498876), (2, 70249438), (4, 35124719), (7, 20071268), (14, 10035634), (28, 5017817), (49, 2867324), (98, 1433662), (196, 716831), (281, 499996), (562, 249998), (1124, 124999), (1967, 71428), (2551, 55076), (3934, 35714), (5102, 27538), (7868, 17857), (10204, 13769)]