139431692738

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{919}}^1\times {\mathrm{448879}}^1$

素因数の和:449826

約数の個数: 24

約数和(自身を含む): 226720310400

約数和(自身を除く): 87288617662

約数列:

[1, 2, 13, 26, 169, 338, 919, 1838, 11947, 23894, 155311, 310622, 448879, 897758, 5835427, 11670854, 75860551, 151721102, 412519801, 825039602, 5362757413, 10725514826, 69715846369, 139431692738]

約数ペア:

[(1, 139431692738), (2, 69715846369), (13, 10725514826), (26, 5362757413), (169, 825039602), (338, 412519801), (919, 151721102), (1838, 75860551), (11947, 11670854), (23894, 5835427), (155311, 897758), (310622, 448879)]