388816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1306

約数の個数: 20

約数和(自身を含む): 793600

約数和(自身を除く): 404784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1279, 2558, 5116, 10232, 20464, 24301, 48602, 97204, 194408, 388816]

約数ペア:

[(1, 388816), (2, 194408), (4, 97204), (8, 48602), (16, 24301), (19, 20464), (38, 10232), (76, 5116), (152, 2558), (304, 1279)]