149558788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{8423}}^1$

素因数の和:8643

約数の個数: 24

約数和(自身を含む): 274555008

約数和(自身を除く): 124996220

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 4439, 8423, 8878, 16846, 17756, 33692, 193729, 387458, 774916, 1625639, 3251278, 6502556, 37389697, 74779394, 149558788]

約数ペア:

[(1, 149558788), (2, 74779394), (4, 37389697), (23, 6502556), (46, 3251278), (92, 1625639), (193, 774916), (386, 387458), (772, 193729), (4439, 33692), (8423, 17756), (8878, 16846)]