389292824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2561137}}^1$

素因数の和:2561162

約数の個数: 16

約数和(自身を含む): 768341400

約数和(自身を除く): 379048576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2561137, 5122274, 10244548, 20489096, 48661603, 97323206, 194646412, 389292824]

約数ペア:

[(1, 389292824), (2, 194646412), (4, 97323206), (8, 48661603), (19, 20489096), (38, 10244548), (76, 5122274), (152, 2561137)]