63980218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{12433}}^1$

素因数の和:12549

約数の個数: 16

約数和(自身を含む): 100267776

約数和(自身を除く): 36287558

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 12433, 24866, 385423, 770846, 1031939, 2063878, 31990109, 63980218]

約数ペア:

[(1, 63980218), (2, 31990109), (31, 2063878), (62, 1031939), (83, 770846), (166, 385423), (2573, 24866), (5146, 12433)]