1004278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 16

約数和(自身を含む): 1658880

約数和(自身を除く): 654602

約数列:

[1, 2, 11, 22, 191, 239, 382, 478, 2101, 2629, 4202, 5258, 45649, 91298, 502139, 1004278]

約数ペア:

[(1, 1004278), (2, 502139), (11, 91298), (22, 45649), (191, 5258), (239, 4202), (382, 2629), (478, 2101)]