1336688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4424

約数の個数: 20

約数和(自身を含む): 2726760

約数和(自身を除く): 1390072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4397, 8794, 17588, 35176, 70352, 83543, 167086, 334172, 668344, 1336688]

約数ペア:

[(1, 1336688), (2, 668344), (4, 334172), (8, 167086), (16, 83543), (19, 70352), (38, 35176), (76, 17588), (152, 8794), (304, 4397)]