1333744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2728

約数の個数: 20

約数和(自身を含む): 2668480

約数和(自身を除く): 1334736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2689, 5378, 10756, 21512, 43024, 83359, 166718, 333436, 666872, 1333744]

約数ペア:

[(1, 1333744), (2, 666872), (4, 333436), (8, 166718), (16, 83359), (31, 43024), (62, 21512), (124, 10756), (248, 5378), (496, 2689)]