871670

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 1593648

約数和(自身を除く): 721978

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1301, 2602, 6505, 13010, 87167, 174334, 435835, 871670]

約数ペア:

[(1, 871670), (2, 435835), (5, 174334), (10, 87167), (67, 13010), (134, 6505), (335, 2602), (670, 1301)]