127255544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23087}}^1$

素因数の和:23159

約数の個数: 32

約数和(自身を含む): 261817920

約数和(自身を除く): 134562376

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 23087, 46174, 92348, 184696, 300131, 600262, 1200524, 1223611, 2401048, 2447222, 4894444, 9788888, 15906943, 31813886, 63627772, 127255544]

約数ペア:

[(1, 127255544), (2, 63627772), (4, 31813886), (8, 15906943), (13, 9788888), (26, 4894444), (52, 2447222), (53, 2401048), (104, 1223611), (106, 1200524), (212, 600262), (424, 300131), (689, 184696), (1378, 92348), (2756, 46174), (5512, 23087)]