26430740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{188791}}^1$

素因数の和:188807

約数の個数: 24

約数和(自身を含む): 63434112

約数和(自身を除く): 37003372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 188791, 377582, 755164, 943955, 1321537, 1887910, 2643074, 3775820, 5286148, 6607685, 13215370, 26430740]

約数ペア:

[(1, 26430740), (2, 13215370), (4, 6607685), (5, 5286148), (7, 3775820), (10, 2643074), (14, 1887910), (20, 1321537), (28, 943955), (35, 755164), (70, 377582), (140, 188791)]