38191914782

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{70141}}^1$

素因数の和:70281

約数の個数: 64

約数和(自身を含む): 72723225600

約数和(自身を除く): 34531310818

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 89, 133, 161, 178, 266, 322, 437, 623, 874, 1246, 1691, 2047, 3059, 3382, 4094, 6118, 11837, 14329, 23674, 28658, 38893, 70141, 77786, 140282, 272251, 490987, 544502, 981974, 1332679, 1613243, 2665358, 3226486, 6242549, 9328753, 11292701, 12485098, 18657506, 22585402, 30651617, 43697843, 61303234, 87395686, 118608431, 143578627, 214561319, 237216862, 287157254, 429122638, 830259017, 1005050389, 1660518034, 2010100778, 2727993913, 5455987826, 19095957391, 38191914782]

約数ペア:

[(1, 38191914782), (2, 19095957391), (7, 5455987826), (14, 2727993913), (19, 2010100778), (23, 1660518034), (38, 1005050389), (46, 830259017), (89, 429122638), (133, 287157254), (161, 237216862), (178, 214561319), (266, 143578627), (322, 118608431), (437, 87395686), (623, 61303234), (874, 43697843), (1246, 30651617), (1691, 22585402), (2047, 18657506), (3059, 12485098), (3382, 11292701), (4094, 9328753), (6118, 6242549), (11837, 3226486), (14329, 2665358), (23674, 1613243), (28658, 1332679), (38893, 981974), (70141, 544502), (77786, 490987), (140282, 272251)]