131327420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{938053}}^1$

素因数の和:938069

約数の個数: 24

約数和(自身を含む): 315186144

約数和(自身を除く): 183858724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 938053, 1876106, 3752212, 4690265, 6566371, 9380530, 13132742, 18761060, 26265484, 32831855, 65663710, 131327420]

約数ペア:

[(1, 131327420), (2, 65663710), (4, 32831855), (5, 26265484), (7, 18761060), (10, 13132742), (14, 9380530), (20, 6566371), (28, 4690265), (35, 3752212), (70, 1876106), (140, 938053)]