2780176

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 6241664

約数和(自身を除く): 3461488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 241, 412, 482, 721, 824, 964, 1442, 1648, 1687, 1928, 2884, 3374, 3856, 5768, 6748, 11536, 13496, 24823, 26992, 49646, 99292, 173761, 198584, 347522, 397168, 695044, 1390088, 2780176]

約数ペア:

[(1, 2780176), (2, 1390088), (4, 695044), (7, 397168), (8, 347522), (14, 198584), (16, 173761), (28, 99292), (56, 49646), (103, 26992), (112, 24823), (206, 13496), (241, 11536), (412, 6748), (482, 5768), (721, 3856), (824, 3374), (964, 2884), (1442, 1928), (1648, 1687)]