139723556

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{29881}}^1$

素因数の和:30059

約数の個数: 24

約数和(自身を含む): 281129856

約数和(自身を除く): 141406300

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 29881, 59762, 119524, 209167, 418334, 836668, 4990127, 9980254, 19960508, 34930889, 69861778, 139723556]

約数ペア:

[(1, 139723556), (2, 69861778), (4, 34930889), (7, 19960508), (14, 9980254), (28, 4990127), (167, 836668), (334, 418334), (668, 209167), (1169, 119524), (2338, 59762), (4676, 29881)]