26989716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5632

約数の個数: 48

約数和(自身を含む): 70020608

約数和(自身を除く): 43030892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 5581, 11162, 16743, 22324, 33486, 66972, 72553, 145106, 173011, 217659, 290212, 346022, 435318, 519033, 692044, 870636, 1038066, 2076132, 2249143, 4498286, 6747429, 8996572, 13494858, 26989716]

約数ペア:

[(1, 26989716), (2, 13494858), (3, 8996572), (4, 6747429), (6, 4498286), (12, 2249143), (13, 2076132), (26, 1038066), (31, 870636), (39, 692044), (52, 519033), (62, 435318), (78, 346022), (93, 290212), (124, 217659), (156, 173011), (186, 145106), (372, 72553), (403, 66972), (806, 33486), (1209, 22324), (1612, 16743), (2418, 11162), (4836, 5581)]