12994748

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 25210080

約数和(自身を除く): 12215332

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 409, 611, 676, 818, 1222, 1636, 2444, 5317, 7943, 10634, 15886, 19223, 21268, 31772, 38446, 69121, 76892, 138242, 249899, 276484, 499798, 999596, 3248687, 6497374, 12994748]

約数ペア:

[(1, 12994748), (2, 6497374), (4, 3248687), (13, 999596), (26, 499798), (47, 276484), (52, 249899), (94, 138242), (169, 76892), (188, 69121), (338, 38446), (409, 31772), (611, 21268), (676, 19223), (818, 15886), (1222, 10634), (1636, 7943), (2444, 5317)]