39458678

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4397}}^1$

素因数の和:5047

約数の個数: 16

約数和(自身を含む): 67764384

約数和(自身を除く): 28305706

約数列:

[1, 2, 7, 14, 641, 1282, 4397, 4487, 8794, 8974, 30779, 61558, 2818477, 5636954, 19729339, 39458678]

約数ペア:

[(1, 39458678), (2, 19729339), (7, 5636954), (14, 2818477), (641, 61558), (1282, 30779), (4397, 8974), (4487, 8794)]