1931591998

素因数分解:

$2^1\times 7^1\times {\mathrm{2617}}^1\times {\mathrm{52721}}^1$

素因数の和:55347

約数の個数: 16

約数和(自身を含む): 3312628704

約数和(自身を除く): 1381036706

約数列:

[1, 2, 7, 14, 2617, 5234, 18319, 36638, 52721, 105442, 369047, 738094, 137970857, 275941714, 965795999, 1931591998]

約数ペア:

[(1, 1931591998), (2, 965795999), (7, 275941714), (14, 137970857), (2617, 738094), (5234, 369047), (18319, 105442), (36638, 52721)]