258127966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{124459}}^1$

素因数の和:124539

約数の個数: 16

約数和(自身を含む): 416692080

約数和(自身を除く): 158564114

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 124459, 248918, 2115803, 4231606, 7591999, 15183998, 129063983, 258127966]

約数ペア:

[(1, 258127966), (2, 129063983), (17, 15183998), (34, 7591999), (61, 4231606), (122, 2115803), (1037, 248918), (2074, 124459)]