42656042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 37782358

約数列:

[1, 2, 11, 13, 22, 26, 29, 37, 58, 74, 139, 143, 278, 286, 319, 377, 407, 481, 638, 754, 814, 962, 1073, 1529, 1807, 2146, 3058, 3614, 4031, 4147, 5143, 5291, 8062, 8294, 10286, 10582, 11803, 13949, 19877, 23606, 27898, 39754, 44341, 52403, 56573, 66859, 88682, 104806, 113146, 133718, 149147, 153439, 298294, 306878, 576433, 735449, 1152866, 1470898, 1640617, 1938911, 3281234, 3877822, 21328021, 42656042]

約数ペア:

[(1, 42656042), (2, 21328021), (11, 3877822), (13, 3281234), (22, 1938911), (26, 1640617), (29, 1470898), (37, 1152866), (58, 735449), (74, 576433), (139, 306878), (143, 298294), (278, 153439), (286, 149147), (319, 133718), (377, 113146), (407, 104806), (481, 88682), (638, 66859), (754, 56573), (814, 52403), (962, 44341), (1073, 39754), (1529, 27898), (1807, 23606), (2146, 19877), (3058, 13949), (3614, 11803), (4031, 10582), (4147, 10286), (5143, 8294), (5291, 8062)]