7640828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 14757120

約数和(自身を除く): 7116292

約数列:

[1, 2, 4, 13, 26, 52, 89, 127, 169, 178, 254, 338, 356, 508, 676, 1157, 1651, 2314, 3302, 4628, 6604, 11303, 15041, 21463, 22606, 30082, 42926, 45212, 60164, 85852, 146939, 293878, 587756, 1910207, 3820414, 7640828]

約数ペア:

[(1, 7640828), (2, 3820414), (4, 1910207), (13, 587756), (26, 293878), (52, 146939), (89, 85852), (127, 60164), (169, 45212), (178, 42926), (254, 30082), (338, 22606), (356, 21463), (508, 15041), (676, 11303), (1157, 6604), (1651, 4628), (2314, 3302)]