9988186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20253

約数の個数: 16

約数和(自身を含む): 16984800

約数和(自身を除く): 6996614

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 20219, 40438, 262847, 384161, 525694, 768322, 4994093, 9988186]

約数ペア:

[(1, 9988186), (2, 4994093), (13, 768322), (19, 525694), (26, 384161), (38, 262847), (247, 40438), (494, 20219)]