39191218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 67900032

約数和(自身を除く): 28708814

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 506, 803, 1061, 1606, 1679, 2122, 3358, 11671, 18469, 23342, 24403, 36938, 48806, 77453, 154906, 268433, 536866, 851983, 1703966, 1781419, 3562838, 19595609, 39191218]

約数ペア:

[(1, 39191218), (2, 19595609), (11, 3562838), (22, 1781419), (23, 1703966), (46, 851983), (73, 536866), (146, 268433), (253, 154906), (506, 77453), (803, 48806), (1061, 36938), (1606, 24403), (1679, 23342), (2122, 18469), (3358, 11671)]