13947220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99623}}^1$

素因数の和:99639

約数の個数: 24

約数和(自身を含む): 33473664

約数和(自身を除く): 19526444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99623, 199246, 398492, 498115, 697361, 996230, 1394722, 1992460, 2789444, 3486805, 6973610, 13947220]

約数ペア:

[(1, 13947220), (2, 6973610), (4, 3486805), (5, 2789444), (7, 1992460), (10, 1394722), (14, 996230), (20, 697361), (28, 498115), (35, 398492), (70, 199246), (140, 99623)]