1401978782

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{71333}}^1$

素因数の和:71683

約数の個数: 16

約数和(自身を含む): 2177684352

約数和(自身を除く): 775705570

約数列:

[1, 2, 31, 62, 317, 634, 9827, 19654, 71333, 142666, 2211323, 4422646, 22612561, 45225122, 700989391, 1401978782]

約数ペア:

[(1, 1401978782), (2, 700989391), (31, 45225122), (62, 22612561), (317, 4422646), (634, 2211323), (9827, 142666), (19654, 71333)]