26516980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189407}}^1$

素因数の和:189423

約数の個数: 24

約数和(自身を含む): 63641088

約数和(自身を除く): 37124108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189407, 378814, 757628, 947035, 1325849, 1894070, 2651698, 3788140, 5303396, 6629245, 13258490, 26516980]

約数ペア:

[(1, 26516980), (2, 13258490), (4, 6629245), (5, 5303396), (7, 3788140), (10, 2651698), (14, 1894070), (20, 1325849), (28, 947035), (35, 757628), (70, 378814), (140, 189407)]