26812916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 25683724

約数列:

[1, 2, 4, 13, 26, 52, 61, 79, 107, 122, 158, 214, 244, 316, 428, 793, 1027, 1391, 1586, 2054, 2782, 3172, 4108, 4819, 5564, 6527, 8453, 9638, 13054, 16906, 19276, 26108, 33812, 62647, 84851, 109889, 125294, 169702, 219778, 250588, 339404, 439556, 515633, 1031266, 2062532, 6703229, 13406458, 26812916]

約数ペア:

[(1, 26812916), (2, 13406458), (4, 6703229), (13, 2062532), (26, 1031266), (52, 515633), (61, 439556), (79, 339404), (107, 250588), (122, 219778), (158, 169702), (214, 125294), (244, 109889), (316, 84851), (428, 62647), (793, 33812), (1027, 26108), (1391, 19276), (1586, 16906), (2054, 13054), (2782, 9638), (3172, 8453), (4108, 6527), (4819, 5564)]