26890990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{384157}}^1$

素因数の和:384171

約数の個数: 16

約数和(自身を含む): 55318752

約数和(自身を除く): 28427762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 384157, 768314, 1920785, 2689099, 3841570, 5378198, 13445495, 26890990]

約数ペア:

[(1, 26890990), (2, 13445495), (5, 5378198), (7, 3841570), (10, 2689099), (14, 1920785), (35, 768314), (70, 384157)]