53720486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{13997}}^1$

素因数の和:14119

約数の個数: 16

約数和(自身を含む): 85667760

約数和(自身を除く): 31947274

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 13997, 27994, 265943, 531886, 1413697, 2827394, 26860243, 53720486]

約数ペア:

[(1, 53720486), (2, 26860243), (19, 2827394), (38, 1413697), (101, 531886), (202, 265943), (1919, 27994), (3838, 13997)]