2181584

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2378

約数の個数: 20

約数和(自身を含む): 4300320

約数和(自身を除く): 2118736

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 2311, 4622, 9244, 18488, 36976, 136349, 272698, 545396, 1090792, 2181584]

約数ペア:

[(1, 2181584), (2, 1090792), (4, 545396), (8, 272698), (16, 136349), (59, 36976), (118, 18488), (236, 9244), (472, 4622), (944, 2311)]