25801658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11131}}^1$

素因数の和:11213

約数の個数: 16

約数和(自身を含む): 41411040

約数和(自身を除く): 15609382

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 11131, 22262, 211489, 422978, 678991, 1357982, 12900829, 25801658]

約数ペア:

[(1, 25801658), (2, 12900829), (19, 1357982), (38, 678991), (61, 422978), (122, 211489), (1159, 22262), (2318, 11131)]