25523932

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 53319168

約数和(自身を除く): 27795236

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 347, 497, 518, 694, 994, 1036, 1388, 1988, 2429, 2627, 4858, 5254, 9716, 10508, 12839, 18389, 24637, 25678, 36778, 49274, 51356, 73556, 89873, 98548, 172459, 179746, 344918, 359492, 689836, 911569, 1823138, 3646276, 6380983, 12761966, 25523932]

約数ペア:

[(1, 25523932), (2, 12761966), (4, 6380983), (7, 3646276), (14, 1823138), (28, 911569), (37, 689836), (71, 359492), (74, 344918), (142, 179746), (148, 172459), (259, 98548), (284, 89873), (347, 73556), (497, 51356), (518, 49274), (694, 36778), (994, 25678), (1036, 24637), (1388, 18389), (1988, 12839), (2429, 10508), (2627, 9716), (4858, 5254)]