139801046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2957}}^1$

素因数の和:3284

約数の個数: 32

約数和(自身を含む): 262386432

約数和(自身を除く): 122585386

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 614, 2149, 2957, 3377, 4298, 5914, 6754, 20699, 23639, 32527, 41398, 47278, 65054, 227689, 455378, 907799, 1815598, 6354593, 9985789, 12709186, 19971578, 69900523, 139801046]

約数ペア:

[(1, 139801046), (2, 69900523), (7, 19971578), (11, 12709186), (14, 9985789), (22, 6354593), (77, 1815598), (154, 907799), (307, 455378), (614, 227689), (2149, 65054), (2957, 47278), (3377, 41398), (4298, 32527), (5914, 23639), (6754, 20699)]