24981918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 55022976

約数和(自身を除く): 30041058

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 213, 338, 347, 426, 507, 694, 923, 1014, 1041, 1846, 2082, 2769, 4511, 5538, 9022, 11999, 13533, 23998, 24637, 27066, 35997, 49274, 58643, 71994, 73911, 117286, 147822, 175929, 320281, 351858, 640562, 960843, 1921686, 4163653, 8327306, 12490959, 24981918]

約数ペア:

[(1, 24981918), (2, 12490959), (3, 8327306), (6, 4163653), (13, 1921686), (26, 960843), (39, 640562), (71, 351858), (78, 320281), (142, 175929), (169, 147822), (213, 117286), (338, 73911), (347, 71994), (426, 58643), (507, 49274), (694, 35997), (923, 27066), (1014, 24637), (1041, 23998), (1846, 13533), (2082, 11999), (2769, 9022), (4511, 5538)]