1123458064

素因数分解:

$2^4\times {\mathrm{3209}}^1\times {\mathrm{21881}}^1$

素因数の和:25098

約数の個数: 20

約数和(自身を含む): 2177477820

約数和(自身を除く): 1054019756

約数列:

[1, 2, 4, 8, 16, 3209, 6418, 12836, 21881, 25672, 43762, 51344, 87524, 175048, 350096, 70216129, 140432258, 280864516, 561729032, 1123458064]

約数ペア:

[(1, 1123458064), (2, 561729032), (4, 280864516), (8, 140432258), (16, 70216129), (3209, 350096), (6418, 175048), (12836, 87524), (21881, 51344), (25672, 43762)]