1215671288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{11689147}}^1$

素因数の和:11689166

約数の個数: 16

約数和(自身を含む): 2454721080

約数和(自身を除く): 1239049792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 11689147, 23378294, 46756588, 93513176, 151958911, 303917822, 607835644, 1215671288]

約数ペア:

[(1, 1215671288), (2, 607835644), (4, 303917822), (8, 151958911), (13, 93513176), (26, 46756588), (52, 23378294), (104, 11689147)]