38853328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127807}}^1$

素因数の和:127834

約数の個数: 20

約数和(自身を含む): 79240960

約数和(自身を除く): 40387632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 127807, 255614, 511228, 1022456, 2044912, 2428333, 4856666, 9713332, 19426664, 38853328]

約数ペア:

[(1, 38853328), (2, 19426664), (4, 9713332), (8, 4856666), (16, 2428333), (19, 2044912), (38, 1022456), (76, 511228), (152, 255614), (304, 127807)]