25998028

素因数分解:

$2^2\times 7^4\times {\mathrm{2707}}^1$

素因数の和:2739

約数の個数: 30

約数和(自身を含む): 53095756

約数和(自身を除く): 27097728

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 2707, 4802, 5414, 9604, 10828, 18949, 37898, 75796, 132643, 265286, 530572, 928501, 1857002, 3714004, 6499507, 12999014, 25998028]

約数ペア:

[(1, 25998028), (2, 12999014), (4, 6499507), (7, 3714004), (14, 1857002), (28, 928501), (49, 530572), (98, 265286), (196, 132643), (343, 75796), (686, 37898), (1372, 18949), (2401, 10828), (2707, 9604), (4802, 5414)]