17428894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 14089826

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 479, 791, 958, 1582, 2599, 3353, 5198, 6706, 11017, 18193, 22034, 36386, 54127, 77119, 108254, 154238, 378889, 757778, 1244921, 2489842, 8714447, 17428894]

約数ペア:

[(1, 17428894), (2, 8714447), (7, 2489842), (14, 1244921), (23, 757778), (46, 378889), (113, 154238), (161, 108254), (226, 77119), (322, 54127), (479, 36386), (791, 22034), (958, 18193), (1582, 11017), (2599, 6706), (3353, 5198)]