40857404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 85908480

約数和(自身を除く): 45051076

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 116, 134, 203, 268, 406, 469, 751, 812, 938, 1502, 1876, 1943, 3004, 3886, 5257, 7772, 10514, 13601, 21028, 21779, 27202, 43558, 50317, 54404, 87116, 100634, 152453, 201268, 304906, 352219, 609812, 704438, 1408876, 1459193, 2918386, 5836772, 10214351, 20428702, 40857404]

約数ペア:

[(1, 40857404), (2, 20428702), (4, 10214351), (7, 5836772), (14, 2918386), (28, 1459193), (29, 1408876), (58, 704438), (67, 609812), (116, 352219), (134, 304906), (203, 201268), (268, 152453), (406, 100634), (469, 87116), (751, 54404), (812, 50317), (938, 43558), (1502, 27202), (1876, 21779), (1943, 21028), (3004, 13601), (3886, 10514), (5257, 7772)]