2861404

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 6278664

約数和(自身を除く): 3417260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1123, 1274, 2246, 2548, 4492, 7861, 14599, 15722, 29198, 31444, 55027, 58396, 102193, 110054, 204386, 220108, 408772, 715351, 1430702, 2861404]

約数ペア:

[(1, 2861404), (2, 1430702), (4, 715351), (7, 408772), (13, 220108), (14, 204386), (26, 110054), (28, 102193), (49, 58396), (52, 55027), (91, 31444), (98, 29198), (182, 15722), (196, 14599), (364, 7861), (637, 4492), (1123, 2548), (1274, 2246)]