2578436

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 5233536

約数和(自身を除く): 2655100

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1297, 1988, 2594, 5188, 9079, 18158, 36316, 92087, 184174, 368348, 644609, 1289218, 2578436]

約数ペア:

[(1, 2578436), (2, 1289218), (4, 644609), (7, 368348), (14, 184174), (28, 92087), (71, 36316), (142, 18158), (284, 9079), (497, 5188), (994, 2594), (1297, 1988)]