64426856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47653}}^1$

素因数の和:47685

約数の個数: 24

約数和(自身を含む): 130810230

約数和(自身を除く): 66383374

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 47653, 95306, 190612, 381224, 619489, 1238978, 2477956, 4955912, 8053357, 16106714, 32213428, 64426856]

約数ペア:

[(1, 64426856), (2, 32213428), (4, 16106714), (8, 8053357), (13, 4955912), (26, 2477956), (52, 1238978), (104, 619489), (169, 381224), (338, 190612), (676, 95306), (1352, 47653)]