7254212

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 15240960

約数和(自身を除く): 7986748

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 89, 142, 164, 178, 284, 287, 356, 497, 574, 623, 994, 1148, 1246, 1988, 2492, 2911, 3649, 5822, 6319, 7298, 11644, 12638, 14596, 20377, 25276, 25543, 40754, 44233, 51086, 81508, 88466, 102172, 176932, 259079, 518158, 1036316, 1813553, 3627106, 7254212]

約数ペア:

[(1, 7254212), (2, 3627106), (4, 1813553), (7, 1036316), (14, 518158), (28, 259079), (41, 176932), (71, 102172), (82, 88466), (89, 81508), (142, 51086), (164, 44233), (178, 40754), (284, 25543), (287, 25276), (356, 20377), (497, 14596), (574, 12638), (623, 11644), (994, 7298), (1148, 6319), (1246, 5822), (1988, 3649), (2492, 2911)]