13127968

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 16749152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 569, 721, 824, 1138, 1442, 1648, 2276, 2884, 3296, 3983, 4552, 5768, 7966, 9104, 11536, 15932, 18208, 23072, 31864, 58607, 63728, 117214, 127456, 234428, 410249, 468856, 820498, 937712, 1640996, 1875424, 3281992, 6563984, 13127968]

約数ペア:

[(1, 13127968), (2, 6563984), (4, 3281992), (7, 1875424), (8, 1640996), (14, 937712), (16, 820498), (28, 468856), (32, 410249), (56, 234428), (103, 127456), (112, 117214), (206, 63728), (224, 58607), (412, 31864), (569, 23072), (721, 18208), (824, 15932), (1138, 11536), (1442, 9104), (1648, 7966), (2276, 5768), (2884, 4552), (3296, 3983)]