251048878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{6967}}^1$

素因数の和:7431

約数の個数: 16

約数和(自身を含む): 386305920

約数和(自身を除く): 135257042

約数列:

[1, 2, 43, 86, 419, 838, 6967, 13934, 18017, 36034, 299581, 599162, 2919173, 5838346, 125524439, 251048878]

約数ペア:

[(1, 251048878), (2, 125524439), (43, 5838346), (86, 2919173), (419, 599162), (838, 299581), (6967, 36034), (13934, 18017)]