291204654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{52583}}^1$

素因数の和:52672

約数の個数: 32

約数和(自身を含む): 636056064

約数和(自身を除く): 344851410

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 52583, 105166, 157749, 315498, 683579, 1367158, 2050737, 3733393, 4101474, 7466786, 11200179, 22400358, 48534109, 97068218, 145602327, 291204654]

約数ペア:

[(1, 291204654), (2, 145602327), (3, 97068218), (6, 48534109), (13, 22400358), (26, 11200179), (39, 7466786), (71, 4101474), (78, 3733393), (142, 2050737), (213, 1367158), (426, 683579), (923, 315498), (1846, 157749), (2769, 105166), (5538, 52583)]