40702486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 69569280

約数和(自身を除く): 28866794

約数列:

[1, 2, 11, 22, 29, 58, 131, 262, 319, 487, 638, 974, 1441, 2882, 3799, 5357, 7598, 10714, 14123, 28246, 41789, 63797, 83578, 127594, 155353, 310706, 701767, 1403534, 1850113, 3700226, 20351243, 40702486]

約数ペア:

[(1, 40702486), (2, 20351243), (11, 3700226), (22, 1850113), (29, 1403534), (58, 701767), (131, 310706), (262, 155353), (319, 127594), (487, 83578), (638, 63797), (974, 41789), (1441, 28246), (2882, 14123), (3799, 10714), (5357, 7598)]