1988626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 3297024

約数和(自身を除く): 1308398

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 2543, 5086, 43231, 58489, 86462, 116978, 994313, 1988626]

約数ペア:

[(1, 1988626), (2, 994313), (17, 116978), (23, 86462), (34, 58489), (46, 43231), (391, 5086), (782, 2543)]