26267690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138251}}^1$

素因数の和:138277

約数の個数: 16

約数和(自身を含む): 49770720

約数和(自身を除く): 23503030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 138251, 276502, 691255, 1382510, 2626769, 5253538, 13133845, 26267690]

約数ペア:

[(1, 26267690), (2, 13133845), (5, 5253538), (10, 2626769), (19, 1382510), (38, 691255), (95, 276502), (190, 138251)]