2173808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 5187168

約数和(自身を除く): 3013360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1493, 2986, 5972, 10451, 11944, 19409, 20902, 23888, 38818, 41804, 77636, 83608, 135863, 155272, 167216, 271726, 310544, 543452, 1086904, 2173808]

約数ペア:

[(1, 2173808), (2, 1086904), (4, 543452), (7, 310544), (8, 271726), (13, 167216), (14, 155272), (16, 135863), (26, 83608), (28, 77636), (52, 41804), (56, 38818), (91, 23888), (104, 20902), (112, 19409), (182, 11944), (208, 10451), (364, 5972), (728, 2986), (1456, 1493)]