193654864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1439}}^1$

素因数の和:2107

約数の個数: 40

約数和(自身を含む): 404974080

約数和(自身を除く): 211319216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 647, 1294, 1439, 2588, 2878, 5176, 5756, 8411, 10352, 11512, 16822, 18707, 23024, 33644, 37414, 67288, 74828, 134576, 149656, 299312, 931033, 1862066, 3724132, 7448264, 12103429, 14896528, 24206858, 48413716, 96827432, 193654864]

約数ペア:

[(1, 193654864), (2, 96827432), (4, 48413716), (8, 24206858), (13, 14896528), (16, 12103429), (26, 7448264), (52, 3724132), (104, 1862066), (208, 931033), (647, 299312), (1294, 149656), (1439, 134576), (2588, 74828), (2878, 67288), (5176, 37414), (5756, 33644), (8411, 23024), (10352, 18707), (11512, 16822)]