389634546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{319897}}^1$

素因数の和:319938

約数の個数: 32

約数和(自身を含む): 921306240

約数和(自身を除く): 531671694

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 319897, 639794, 959691, 1919382, 2239279, 4478558, 6717837, 9277013, 13435674, 18554026, 27831039, 55662078, 64939091, 129878182, 194817273, 389634546]

約数ペア:

[(1, 389634546), (2, 194817273), (3, 129878182), (6, 64939091), (7, 55662078), (14, 27831039), (21, 18554026), (29, 13435674), (42, 9277013), (58, 6717837), (87, 4478558), (174, 2239279), (203, 1919382), (406, 959691), (609, 639794), (1218, 319897)]