40142706

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 89886720

約数和(自身を除く): 49744014

約数列:

[1, 2, 3, 6, 19, 31, 37, 38, 57, 62, 74, 93, 111, 114, 186, 222, 307, 589, 614, 703, 921, 1147, 1178, 1406, 1767, 1842, 2109, 2294, 3441, 3534, 4218, 5833, 6882, 9517, 11359, 11666, 17499, 19034, 21793, 22718, 28551, 34077, 34998, 43586, 57102, 65379, 68154, 130758, 180823, 215821, 352129, 361646, 431642, 542469, 647463, 704258, 1056387, 1084938, 1294926, 2112774, 6690451, 13380902, 20071353, 40142706]

約数ペア:

[(1, 40142706), (2, 20071353), (3, 13380902), (6, 6690451), (19, 2112774), (31, 1294926), (37, 1084938), (38, 1056387), (57, 704258), (62, 647463), (74, 542469), (93, 431642), (111, 361646), (114, 352129), (186, 215821), (222, 180823), (307, 130758), (589, 68154), (614, 65379), (703, 57102), (921, 43586), (1147, 34998), (1178, 34077), (1406, 28551), (1767, 22718), (1842, 21793), (2109, 19034), (2294, 17499), (3441, 11666), (3534, 11359), (4218, 9517), (5833, 6882)]