2018980628

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{3413}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 4155575424

約数和(自身を除く): 2136594796

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 571, 1036, 1142, 2284, 3413, 3997, 6826, 7994, 13652, 15988, 21127, 23891, 42254, 47782, 84508, 95564, 126281, 147889, 252562, 295778, 505124, 591556, 883967, 1767934, 1948823, 3535868, 3897646, 7795292, 13641761, 27283522, 54567044, 72106451, 144212902, 288425804, 504745157, 1009490314, 2018980628]

約数ペア:

[(1, 2018980628), (2, 1009490314), (4, 504745157), (7, 288425804), (14, 144212902), (28, 72106451), (37, 54567044), (74, 27283522), (148, 13641761), (259, 7795292), (518, 3897646), (571, 3535868), (1036, 1948823), (1142, 1767934), (2284, 883967), (3413, 591556), (3997, 505124), (6826, 295778), (7994, 252562), (13652, 147889), (15988, 126281), (21127, 95564), (23891, 84508), (42254, 47782)]