489243742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{355039}}^1$

素因数の和:355107

約数の個数: 16

約数和(自身を含む): 805230720

約数和(自身を除く): 315986978

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 355039, 710078, 4615507, 9231014, 18817067, 37634134, 244621871, 489243742]

約数ペア:

[(1, 489243742), (2, 244621871), (13, 37634134), (26, 18817067), (53, 9231014), (106, 4615507), (689, 710078), (1378, 355039)]