4000336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13159}}^1$

素因数の和:13186

約数の個数: 20

約数和(自身を含む): 8159200

約数和(自身を除く): 4158864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13159, 26318, 52636, 105272, 210544, 250021, 500042, 1000084, 2000168, 4000336]

約数ペア:

[(1, 4000336), (2, 2000168), (4, 1000084), (8, 500042), (16, 250021), (19, 210544), (38, 105272), (76, 52636), (152, 26318), (304, 13159)]