12290526

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 27630720

約数和(自身を除く): 15340194

約数列:

[1, 2, 3, 6, 9, 18, 59, 71, 118, 142, 163, 177, 213, 326, 354, 426, 489, 531, 639, 978, 1062, 1278, 1467, 2934, 4189, 8378, 9617, 11573, 12567, 19234, 23146, 25134, 28851, 34719, 37701, 57702, 69438, 75402, 86553, 104157, 173106, 208314, 682807, 1365614, 2048421, 4096842, 6145263, 12290526]

約数ペア:

[(1, 12290526), (2, 6145263), (3, 4096842), (6, 2048421), (9, 1365614), (18, 682807), (59, 208314), (71, 173106), (118, 104157), (142, 86553), (163, 75402), (177, 69438), (213, 57702), (326, 37701), (354, 34719), (426, 28851), (489, 25134), (531, 23146), (639, 19234), (978, 12567), (1062, 11573), (1278, 9617), (1467, 8378), (2934, 4189)]