26720988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{318107}}^1$

素因数の和:318121

約数の個数: 24

約数和(自身を含む): 71256192

約数和(自身を除く): 44535204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 318107, 636214, 954321, 1272428, 1908642, 2226749, 3817284, 4453498, 6680247, 8906996, 13360494, 26720988]

約数ペア:

[(1, 26720988), (2, 13360494), (3, 8906996), (4, 6680247), (6, 4453498), (7, 3817284), (12, 2226749), (14, 1908642), (21, 1272428), (28, 954321), (42, 636214), (84, 318107)]