31585762

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 56920320

約数和(自身を除く): 25334558

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 169, 221, 239, 299, 338, 391, 442, 478, 598, 782, 2873, 3107, 3887, 4063, 5083, 5497, 5746, 6214, 7774, 8126, 10166, 10994, 40391, 52819, 66079, 71461, 80782, 93449, 105638, 132158, 142922, 186898, 686647, 928993, 1214837, 1373294, 1857986, 2429674, 15792881, 31585762]

約数ペア:

[(1, 31585762), (2, 15792881), (13, 2429674), (17, 1857986), (23, 1373294), (26, 1214837), (34, 928993), (46, 686647), (169, 186898), (221, 142922), (239, 132158), (299, 105638), (338, 93449), (391, 80782), (442, 71461), (478, 66079), (598, 52819), (782, 40391), (2873, 10994), (3107, 10166), (3887, 8126), (4063, 7774), (5083, 6214), (5497, 5746)]