990147388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{14560991}}^1$

素因数の和:14561012

約数の個数: 12

約数和(自身を含む): 1834684992

約数和(自身を除く): 844537604

約数列:

[1, 2, 4, 17, 34, 68, 14560991, 29121982, 58243964, 247536847, 495073694, 990147388]

約数ペア:

[(1, 990147388), (2, 495073694), (4, 247536847), (17, 58243964), (34, 29121982), (68, 14560991)]