31720634

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 24586246

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 121, 139, 242, 253, 278, 451, 506, 902, 943, 1529, 1886, 2783, 3058, 3197, 4961, 5566, 5699, 6394, 9922, 10373, 11398, 16819, 20746, 33638, 35167, 62689, 70334, 114103, 125378, 131077, 228206, 262154, 386837, 689579, 773674, 1379158, 1441847, 2883694, 15860317, 31720634]

約数ペア:

[(1, 31720634), (2, 15860317), (11, 2883694), (22, 1441847), (23, 1379158), (41, 773674), (46, 689579), (82, 386837), (121, 262154), (139, 228206), (242, 131077), (253, 125378), (278, 114103), (451, 70334), (506, 62689), (902, 35167), (943, 33638), (1529, 20746), (1886, 16819), (2783, 11398), (3058, 10373), (3197, 9922), (4961, 6394), (5566, 5699)]