8071490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 16861824

約数和(自身を除く): 8790334

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 1721, 2345, 3442, 4690, 8605, 12047, 17210, 24094, 60235, 115307, 120470, 230614, 576535, 807149, 1153070, 1614298, 4035745, 8071490]

約数ペア:

[(1, 8071490), (2, 4035745), (5, 1614298), (7, 1153070), (10, 807149), (14, 576535), (35, 230614), (67, 120470), (70, 115307), (134, 60235), (335, 24094), (469, 17210), (670, 12047), (938, 8605), (1721, 4690), (2345, 3442)]