7389330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18970

約数の個数: 32

約数和(自身を含む): 19099584

約数和(自身を除く): 11710254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18947, 37894, 56841, 94735, 113682, 189470, 246311, 284205, 492622, 568410, 738933, 1231555, 1477866, 2463110, 3694665, 7389330]

約数ペア:

[(1, 7389330), (2, 3694665), (3, 2463110), (5, 1477866), (6, 1231555), (10, 738933), (13, 568410), (15, 492622), (26, 284205), (30, 246311), (39, 189470), (65, 113682), (78, 94735), (130, 56841), (195, 37894), (390, 18947)]