129387516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{250751}}^1$

素因数の和:250801

約数の個数: 24

約数和(自身を含む): 308926464

約数和(自身を除く): 179538948

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 250751, 501502, 752253, 1003004, 1504506, 3009012, 10782293, 21564586, 32346879, 43129172, 64693758, 129387516]

約数ペア:

[(1, 129387516), (2, 64693758), (3, 43129172), (4, 32346879), (6, 21564586), (12, 10782293), (43, 3009012), (86, 1504506), (129, 1003004), (172, 752253), (258, 501502), (516, 250751)]