1907888906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139201}}^1$

素因数の和:139310

約数の個数: 32

約数和(自身を含む): 3608115840

約数和(自身を除く): 1700226934

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 6853, 13706, 139201, 278402, 974407, 1531211, 1948814, 3062422, 10718477, 12388889, 21436954, 24777778, 86722223, 136277779, 173444446, 272555558, 953944453, 1907888906]

約数ペア:

[(1, 1907888906), (2, 953944453), (7, 272555558), (11, 173444446), (14, 136277779), (22, 86722223), (77, 24777778), (89, 21436954), (154, 12388889), (178, 10718477), (623, 3062422), (979, 1948814), (1246, 1531211), (1958, 974407), (6853, 278402), (13706, 139201)]