12680748

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2334

約数の個数: 36

約数和(自身を含む): 32265688

約数和(自身を除く): 19584940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2161, 2934, 4322, 5868, 6483, 8644, 12966, 19449, 25932, 38898, 77796, 352243, 704486, 1056729, 1408972, 2113458, 3170187, 4226916, 6340374, 12680748]

約数ペア:

[(1, 12680748), (2, 6340374), (3, 4226916), (4, 3170187), (6, 2113458), (9, 1408972), (12, 1056729), (18, 704486), (36, 352243), (163, 77796), (326, 38898), (489, 25932), (652, 19449), (978, 12966), (1467, 8644), (1956, 6483), (2161, 5868), (2934, 4322)]