31741242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 71782848

約数和(自身を除く): 40041606

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 1014, 1361, 1794, 2722, 3887, 4083, 7774, 8166, 11661, 17693, 23322, 31303, 35386, 53079, 62606, 93909, 106158, 187818, 230009, 406939, 460018, 690027, 813878, 1220817, 1380054, 2441634, 5290207, 10580414, 15870621, 31741242]

約数ペア:

[(1, 31741242), (2, 15870621), (3, 10580414), (6, 5290207), (13, 2441634), (23, 1380054), (26, 1220817), (39, 813878), (46, 690027), (69, 460018), (78, 406939), (138, 230009), (169, 187818), (299, 106158), (338, 93909), (507, 62606), (598, 53079), (897, 35386), (1014, 31303), (1361, 23322), (1794, 17693), (2722, 11661), (3887, 8166), (4083, 7774)]