70671890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{415717}}^1$

素因数の和:415741

約数の個数: 16

約数和(自身を含む): 134692632

約数和(自身を除く): 64020742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 415717, 831434, 2078585, 4157170, 7067189, 14134378, 35335945, 70671890]

約数ペア:

[(1, 70671890), (2, 35335945), (5, 14134378), (10, 7067189), (17, 4157170), (34, 2078585), (85, 831434), (170, 415717)]