1640984894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1489097}}^1$

素因数の和:1489147

約数の個数: 16

約数和(自身を含む): 2680376400

約数和(自身を除く): 1039391506

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1489097, 2978194, 28292843, 43183813, 56585686, 86367626, 820492447, 1640984894]

約数ペア:

[(1, 1640984894), (2, 820492447), (19, 86367626), (29, 56585686), (38, 43183813), (58, 28292843), (551, 2978194), (1102, 1489097)]