31180448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4449

約数の個数: 48

約数和(自身を含む): 70013160

約数和(自身を除く): 38832712

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 4409, 7072, 8818, 17636, 35272, 57317, 70544, 74953, 114634, 141088, 149906, 229268, 299812, 458536, 599624, 917072, 974389, 1199248, 1834144, 1948778, 2398496, 3897556, 7795112, 15590224, 31180448]

約数ペア:

[(1, 31180448), (2, 15590224), (4, 7795112), (8, 3897556), (13, 2398496), (16, 1948778), (17, 1834144), (26, 1199248), (32, 974389), (34, 917072), (52, 599624), (68, 458536), (104, 299812), (136, 229268), (208, 149906), (221, 141088), (272, 114634), (416, 74953), (442, 70544), (544, 57317), (884, 35272), (1768, 17636), (3536, 8818), (4409, 7072)]