17678444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 37406208

約数和(自身を除く): 19727764

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 283, 322, 388, 566, 644, 679, 1132, 1358, 1981, 2231, 2716, 3962, 4462, 6509, 7924, 8924, 13018, 15617, 26036, 27451, 31234, 45563, 54902, 62468, 91126, 109804, 182252, 192157, 384314, 631373, 768628, 1262746, 2525492, 4419611, 8839222, 17678444]

約数ペア:

[(1, 17678444), (2, 8839222), (4, 4419611), (7, 2525492), (14, 1262746), (23, 768628), (28, 631373), (46, 384314), (92, 192157), (97, 182252), (161, 109804), (194, 91126), (283, 62468), (322, 54902), (388, 45563), (566, 31234), (644, 27451), (679, 26036), (1132, 15617), (1358, 13018), (1981, 8924), (2231, 7924), (2716, 6509), (3962, 4462)]