40847807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 57201408

約数和(自身を除く): 16353601

約数列:

[1, 7, 11, 13, 43, 73, 77, 91, 143, 169, 301, 473, 511, 559, 803, 949, 1001, 1183, 1859, 3139, 3311, 3913, 5621, 6149, 6643, 7267, 10439, 12337, 13013, 21973, 34529, 40807, 43043, 50869, 73073, 79937, 86359, 135707, 241703, 285649, 448877, 530491, 559559, 949949, 3142139, 3713437, 5835401, 40847807]

約数ペア:

[(1, 40847807), (7, 5835401), (11, 3713437), (13, 3142139), (43, 949949), (73, 559559), (77, 530491), (91, 448877), (143, 285649), (169, 241703), (301, 135707), (473, 86359), (511, 79937), (559, 73073), (803, 50869), (949, 43043), (1001, 40807), (1183, 34529), (1859, 21973), (3139, 13013), (3311, 12337), (3913, 10439), (5621, 7267), (6149, 6643)]