51495052

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 105557760

約数和(自身を除く): 54062708

約数列:

[1, 2, 4, 7, 14, 28, 101, 131, 139, 202, 262, 278, 404, 524, 556, 707, 917, 973, 1414, 1834, 1946, 2828, 3668, 3892, 13231, 14039, 18209, 26462, 28078, 36418, 52924, 56156, 72836, 92617, 98273, 127463, 185234, 196546, 254926, 370468, 393092, 509852, 1839109, 3678218, 7356436, 12873763, 25747526, 51495052]

約数ペア:

[(1, 51495052), (2, 25747526), (4, 12873763), (7, 7356436), (14, 3678218), (28, 1839109), (101, 509852), (131, 393092), (139, 370468), (202, 254926), (262, 196546), (278, 185234), (404, 127463), (524, 98273), (556, 92617), (707, 72836), (917, 56156), (973, 52924), (1414, 36418), (1834, 28078), (1946, 26462), (2828, 18209), (3668, 14039), (3892, 13231)]