25313392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 53277840

約数和(自身を除く): 27964448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 929, 1048, 1703, 1858, 2096, 3406, 3716, 6812, 7432, 12077, 13624, 14864, 24154, 27248, 48308, 96616, 121699, 193232, 243398, 486796, 973592, 1582087, 1947184, 3164174, 6328348, 12656696, 25313392]

約数ペア:

[(1, 25313392), (2, 12656696), (4, 6328348), (8, 3164174), (13, 1947184), (16, 1582087), (26, 973592), (52, 486796), (104, 243398), (131, 193232), (208, 121699), (262, 96616), (524, 48308), (929, 27248), (1048, 24154), (1703, 14864), (1858, 13624), (2096, 12077), (3406, 7432), (3716, 6812)]