14287940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9043}}^1$

素因数の和:9131

約数の個数: 24

約数和(自身を含む): 30387840

約数和(自身を除く): 16099900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 9043, 18086, 36172, 45215, 90430, 180860, 714397, 1428794, 2857588, 3571985, 7143970, 14287940]

約数ペア:

[(1, 14287940), (2, 7143970), (4, 3571985), (5, 2857588), (10, 1428794), (20, 714397), (79, 180860), (158, 90430), (316, 45215), (395, 36172), (790, 18086), (1580, 9043)]