4185584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20144

約数の個数: 20

約数和(自身を含む): 8733816

約数和(自身を除く): 4548232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20123, 40246, 80492, 160984, 261599, 321968, 523198, 1046396, 2092792, 4185584]

約数ペア:

[(1, 4185584), (2, 2092792), (4, 1046396), (8, 523198), (13, 321968), (16, 261599), (26, 160984), (52, 80492), (104, 40246), (208, 20123)]