40798142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 80137728

約数和(自身を除く): 39339586

約数列:

[1, 2, 7, 11, 14, 22, 43, 61, 77, 86, 101, 122, 154, 202, 301, 427, 473, 602, 671, 707, 854, 946, 1111, 1342, 1414, 2222, 2623, 3311, 4343, 4697, 5246, 6161, 6622, 7777, 8686, 9394, 12322, 15554, 18361, 28853, 30401, 36722, 43127, 47773, 57706, 60802, 67771, 86254, 95546, 135542, 201971, 264923, 334411, 403942, 474397, 529846, 668822, 948794, 1854461, 2914153, 3708922, 5828306, 20399071, 40798142]

約数ペア:

[(1, 40798142), (2, 20399071), (7, 5828306), (11, 3708922), (14, 2914153), (22, 1854461), (43, 948794), (61, 668822), (77, 529846), (86, 474397), (101, 403942), (122, 334411), (154, 264923), (202, 201971), (301, 135542), (427, 95546), (473, 86254), (602, 67771), (671, 60802), (707, 57706), (854, 47773), (946, 43127), (1111, 36722), (1342, 30401), (1414, 28853), (2222, 18361), (2623, 15554), (3311, 12322), (4343, 9394), (4697, 8686), (5246, 7777), (6161, 6622)]