40517778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 55282542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 83, 118, 166, 177, 197, 249, 354, 394, 413, 498, 581, 591, 826, 1162, 1182, 1239, 1379, 1743, 2478, 2758, 3486, 4137, 4897, 8274, 9794, 11623, 14691, 16351, 23246, 29382, 32702, 34279, 34869, 49053, 68558, 69738, 81361, 98106, 102837, 114457, 162722, 205674, 228914, 244083, 343371, 488166, 686742, 964709, 1929418, 2894127, 5788254, 6752963, 13505926, 20258889, 40517778]

約数ペア:

[(1, 40517778), (2, 20258889), (3, 13505926), (6, 6752963), (7, 5788254), (14, 2894127), (21, 1929418), (42, 964709), (59, 686742), (83, 488166), (118, 343371), (166, 244083), (177, 228914), (197, 205674), (249, 162722), (354, 114457), (394, 102837), (413, 98106), (498, 81361), (581, 69738), (591, 68558), (826, 49053), (1162, 34869), (1182, 34279), (1239, 32702), (1379, 29382), (1743, 23246), (2478, 16351), (2758, 14691), (3486, 11623), (4137, 9794), (4897, 8274)]