4000066

素因数分解:

$2^1\times 7^6\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 28

約数和(自身を含む): 7411878

約数和(自身を除く): 3411812

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 2401, 4802, 5831, 11662, 16807, 33614, 40817, 81634, 117649, 235298, 285719, 571438, 2000033, 4000066]

約数ペア:

[(1, 4000066), (2, 2000033), (7, 571438), (14, 285719), (17, 235298), (34, 117649), (49, 81634), (98, 40817), (119, 33614), (238, 16807), (343, 11662), (686, 5831), (833, 4802), (1666, 2401)]