25696892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 52684800

約数和(自身を除く): 26987908

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 839, 988, 1178, 1612, 1678, 2356, 3356, 7657, 10907, 15314, 15941, 21814, 26009, 30628, 31882, 43628, 52018, 63764, 104036, 207233, 338117, 414466, 494171, 676234, 828932, 988342, 1352468, 1976684, 6424223, 12848446, 25696892]

約数ペア:

[(1, 25696892), (2, 12848446), (4, 6424223), (13, 1976684), (19, 1352468), (26, 988342), (31, 828932), (38, 676234), (52, 494171), (62, 414466), (76, 338117), (124, 207233), (247, 104036), (403, 63764), (494, 52018), (589, 43628), (806, 31882), (839, 30628), (988, 26009), (1178, 21814), (1612, 15941), (1678, 15314), (2356, 10907), (3356, 7657)]