4470518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 7279440

約数和(自身を除く): 2808922

約数列:

[1, 2, 13, 26, 139, 278, 1237, 1807, 2474, 3614, 16081, 32162, 171943, 343886, 2235259, 4470518]

約数ペア:

[(1, 4470518), (2, 2235259), (13, 343886), (26, 171943), (139, 32162), (278, 16081), (1237, 3614), (1807, 2474)]