39869942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4051}}^1$

素因数の和:4116

約数の個数: 32

約数和(自身を含む): 73908480

約数和(自身を除く): 34038538

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4051, 4921, 8102, 9842, 28357, 56714, 76969, 149887, 153938, 299774, 538783, 1049209, 1077566, 2098418, 2847853, 5695706, 19934971, 39869942]

約数ペア:

[(1, 39869942), (2, 19934971), (7, 5695706), (14, 2847853), (19, 2098418), (37, 1077566), (38, 1049209), (74, 538783), (133, 299774), (259, 153938), (266, 149887), (518, 76969), (703, 56714), (1406, 28357), (4051, 9842), (4921, 8102)]