3998945158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{12799}}^1$

素因数の和:13072

約数の個数: 32

約数和(自身を含む): 6599577600

約数和(自身を除く): 2600632442

約数列:

[1, 2, 13, 26, 61, 122, 197, 394, 793, 1586, 2561, 5122, 12017, 12799, 24034, 25598, 156221, 166387, 312442, 332774, 780739, 1561478, 2521403, 5042806, 10149607, 20299214, 32778239, 65556478, 153805583, 307611166, 1999472579, 3998945158]

約数ペア:

[(1, 3998945158), (2, 1999472579), (13, 307611166), (26, 153805583), (61, 65556478), (122, 32778239), (197, 20299214), (394, 10149607), (793, 5042806), (1586, 2521403), (2561, 1561478), (5122, 780739), (12017, 332774), (12799, 312442), (24034, 166387), (25598, 156221)]