1388890146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{171341}}^1$

素因数の和:171546

約数の個数: 32

約数和(自身を含む): 3191073408

約数和(自身を除く): 1802183262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 171341, 342682, 514023, 1028046, 1199387, 2398774, 3598161, 7196322, 33068813, 66137626, 99206439, 198412878, 231481691, 462963382, 694445073, 1388890146]

約数ペア:

[(1, 1388890146), (2, 694445073), (3, 462963382), (6, 231481691), (7, 198412878), (14, 99206439), (21, 66137626), (42, 33068813), (193, 7196322), (386, 3598161), (579, 2398774), (1158, 1199387), (1351, 1028046), (2702, 514023), (4053, 342682), (8106, 171341)]