26739580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190997}}^1$

素因数の和:191013

約数の個数: 24

約数和(自身を含む): 64175328

約数和(自身を除く): 37435748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190997, 381994, 763988, 954985, 1336979, 1909970, 2673958, 3819940, 5347916, 6684895, 13369790, 26739580]

約数ペア:

[(1, 26739580), (2, 13369790), (4, 6684895), (5, 5347916), (7, 3819940), (10, 2673958), (14, 1909970), (20, 1336979), (28, 954985), (35, 763988), (70, 381994), (140, 190997)]