12547904

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 56

約数和(自身を含む): 27797760

約数和(自身を除く): 15249856

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 607, 608, 646, 1088, 1214, 1216, 1292, 2428, 2584, 4856, 5168, 9712, 10319, 10336, 11533, 19424, 20638, 20672, 23066, 38848, 41276, 46132, 82552, 92264, 165104, 184528, 196061, 330208, 369056, 392122, 660416, 738112, 784244, 1568488, 3136976, 6273952, 12547904]

約数ペア:

[(1, 12547904), (2, 6273952), (4, 3136976), (8, 1568488), (16, 784244), (17, 738112), (19, 660416), (32, 392122), (34, 369056), (38, 330208), (64, 196061), (68, 184528), (76, 165104), (136, 92264), (152, 82552), (272, 46132), (304, 41276), (323, 38848), (544, 23066), (607, 20672), (608, 20638), (646, 19424), (1088, 11533), (1214, 10336), (1216, 10319), (1292, 9712), (2428, 5168), (2584, 4856)]