7213808

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2265

約数の個数: 40

約数和(自身を含む): 16531680

約数和(自身を除く): 9317872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 2221, 3248, 4442, 8884, 15547, 17768, 31094, 35536, 62188, 64409, 124376, 128818, 248752, 257636, 450863, 515272, 901726, 1030544, 1803452, 3606904, 7213808]

約数ペア:

[(1, 7213808), (2, 3606904), (4, 1803452), (7, 1030544), (8, 901726), (14, 515272), (16, 450863), (28, 257636), (29, 248752), (56, 128818), (58, 124376), (112, 64409), (116, 62188), (203, 35536), (232, 31094), (406, 17768), (464, 15547), (812, 8884), (1624, 4442), (2221, 3248)]