1639639912

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{1880321}}^1$

素因数の和:1880436

約数の個数: 16

約数和(自身を含む): 3102531300

約数和(自身を除く): 1462891388

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 1880321, 3760642, 7521284, 15042568, 204954989, 409909978, 819819956, 1639639912]

約数ペア:

[(1, 1639639912), (2, 819819956), (4, 409909978), (8, 204954989), (109, 15042568), (218, 7521284), (436, 3760642), (872, 1880321)]