15669871918

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 24830677872

約数和(自身を除く): 9160805954

約数列:

[1, 2, 41, 43, 82, 86, 181, 362, 571, 1142, 1763, 1849, 3526, 3698, 7421, 7783, 14842, 15566, 23411, 24553, 46822, 49106, 75809, 103351, 151618, 206702, 319103, 334669, 638206, 669338, 1006673, 1055779, 2013346, 2111558, 4237391, 4444093, 8474782, 8888186, 13721429, 27442858, 43286939, 86573878, 182207813, 191095999, 364415626, 382191998, 7834935959, 15669871918]

約数ペア:

[(1, 15669871918), (2, 7834935959), (41, 382191998), (43, 364415626), (82, 191095999), (86, 182207813), (181, 86573878), (362, 43286939), (571, 27442858), (1142, 13721429), (1763, 8888186), (1849, 8474782), (3526, 4444093), (3698, 4237391), (7421, 2111558), (7783, 2013346), (14842, 1055779), (15566, 1006673), (23411, 669338), (24553, 638206), (46822, 334669), (49106, 319103), (75809, 206702), (103351, 151618)]