21707626

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1009}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 33742080

約数和(自身を除く): 12034454

約数列:

[1, 2, 31, 62, 347, 694, 1009, 2018, 10757, 21514, 31279, 62558, 350123, 700246, 10853813, 21707626]

約数ペア:

[(1, 21707626), (2, 10853813), (31, 700246), (62, 350123), (347, 62558), (694, 31279), (1009, 21514), (2018, 10757)]