39335140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151289}}^1$

素因数の和:151311

約数の個数: 24

約数和(自身を含む): 88958520

約数和(自身を除く): 49623380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151289, 302578, 605156, 756445, 1512890, 1966757, 3025780, 3933514, 7867028, 9833785, 19667570, 39335140]

約数ペア:

[(1, 39335140), (2, 19667570), (4, 9833785), (5, 7867028), (10, 3933514), (13, 3025780), (20, 1966757), (26, 1512890), (52, 756445), (65, 605156), (130, 302578), (260, 151289)]