16211804

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 33718272

約数和(自身を除く): 17506468

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 97, 127, 188, 194, 254, 329, 388, 508, 658, 679, 889, 1316, 1358, 1778, 2716, 3556, 4559, 5969, 9118, 11938, 12319, 18236, 23876, 24638, 31913, 41783, 49276, 63826, 83566, 86233, 127652, 167132, 172466, 344932, 578993, 1157986, 2315972, 4052951, 8105902, 16211804]

約数ペア:

[(1, 16211804), (2, 8105902), (4, 4052951), (7, 2315972), (14, 1157986), (28, 578993), (47, 344932), (94, 172466), (97, 167132), (127, 127652), (188, 86233), (194, 83566), (254, 63826), (329, 49276), (388, 41783), (508, 31913), (658, 24638), (679, 23876), (889, 18236), (1316, 12319), (1358, 11938), (1778, 9118), (2716, 5969), (3556, 4559)]