2495708978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{209477}}^1$

素因数の和:209546

約数の個数: 32

約数和(自身を含む): 4585054464

約数和(自身を除く): 2089345486

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 209477, 418954, 1466339, 2932678, 4817971, 7750649, 9635942, 15501298, 33725797, 54254543, 67451594, 108509086, 178264927, 356529854, 1247854489, 2495708978]

約数ペア:

[(1, 2495708978), (2, 1247854489), (7, 356529854), (14, 178264927), (23, 108509086), (37, 67451594), (46, 54254543), (74, 33725797), (161, 15501298), (259, 9635942), (322, 7750649), (518, 4817971), (851, 2932678), (1702, 1466339), (5957, 418954), (11914, 209477)]