39690904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 82688760

約数和(自身を除く): 42997856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 131, 242, 262, 313, 484, 524, 626, 968, 1048, 1252, 1441, 2504, 2882, 3443, 5764, 6886, 11528, 13772, 15851, 27544, 31702, 37873, 41003, 63404, 75746, 82006, 126808, 151492, 164012, 302984, 328024, 451033, 902066, 1804132, 3608264, 4961363, 9922726, 19845452, 39690904]

約数ペア:

[(1, 39690904), (2, 19845452), (4, 9922726), (8, 4961363), (11, 3608264), (22, 1804132), (44, 902066), (88, 451033), (121, 328024), (131, 302984), (242, 164012), (262, 151492), (313, 126808), (484, 82006), (524, 75746), (626, 63404), (968, 41003), (1048, 37873), (1252, 31702), (1441, 27544), (2504, 15851), (2882, 13772), (3443, 11528), (5764, 6886)]