12771898712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{107951}}^1$

素因数の和:108623

約数の個数: 32

約数和(自身を含む): 25027591680

約数和(自身を除く): 12255692968

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 643, 1286, 2572, 5144, 14789, 29578, 59156, 107951, 118312, 215902, 431804, 863608, 2482873, 4965746, 9931492, 19862984, 69412493, 138824986, 277649972, 555299944, 1596487339, 3192974678, 6385949356, 12771898712]

約数ペア:

[(1, 12771898712), (2, 6385949356), (4, 3192974678), (8, 1596487339), (23, 555299944), (46, 277649972), (92, 138824986), (184, 69412493), (643, 19862984), (1286, 9931492), (2572, 4965746), (5144, 2482873), (14789, 863608), (29578, 431804), (59156, 215902), (107951, 118312)]