40496004

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1459}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 105470400

約数和(自身を除く): 64974396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1459, 1542, 2313, 2918, 3084, 4377, 4626, 5836, 6939, 8754, 9252, 13131, 13878, 17508, 26262, 27756, 39393, 52524, 78786, 157572, 374963, 749926, 1124889, 1499852, 2249778, 3374667, 4499556, 6749334, 10124001, 13498668, 20248002, 40496004]

約数ペア:

[(1, 40496004), (2, 20248002), (3, 13498668), (4, 10124001), (6, 6749334), (9, 4499556), (12, 3374667), (18, 2249778), (27, 1499852), (36, 1124889), (54, 749926), (108, 374963), (257, 157572), (514, 78786), (771, 52524), (1028, 39393), (1459, 27756), (1542, 26262), (2313, 17508), (2918, 13878), (3084, 13131), (4377, 9252), (4626, 8754), (5836, 6939)]