40415984

素因数分解:

$2^4\times 7^2\times {\mathrm{51551}}^1$

素因数の和:51573

約数の個数: 30

約数和(自身を含む): 91092384

約数和(自身を除く): 50676400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51551, 103102, 206204, 360857, 412408, 721714, 824816, 1443428, 2525999, 2886856, 5051998, 5773712, 10103996, 20207992, 40415984]

約数ペア:

[(1, 40415984), (2, 20207992), (4, 10103996), (7, 5773712), (8, 5051998), (14, 2886856), (16, 2525999), (28, 1443428), (49, 824816), (56, 721714), (98, 412408), (112, 360857), (196, 206204), (392, 103102), (784, 51551)]