2180766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 5034240

約数和(自身を除く): 2853474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 379, 411, 758, 822, 959, 1137, 1918, 2274, 2653, 2877, 5306, 5754, 7959, 15918, 51923, 103846, 155769, 311538, 363461, 726922, 1090383, 2180766]

約数ペア:

[(1, 2180766), (2, 1090383), (3, 726922), (6, 363461), (7, 311538), (14, 155769), (21, 103846), (42, 51923), (137, 15918), (274, 7959), (379, 5754), (411, 5306), (758, 2877), (822, 2653), (959, 2274), (1137, 1918)]