15721284136

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{1153}}^1\times {\mathrm{7643}}^1$

素因数の和:9025

約数の個数: 32

約数和(自身を含む): 29639151360

約数和(自身を除く): 13917867224

約数列:

[1, 2, 4, 8, 223, 446, 892, 1153, 1784, 2306, 4612, 7643, 9224, 15286, 30572, 61144, 257119, 514238, 1028476, 1704389, 2056952, 3408778, 6817556, 8812379, 13635112, 17624758, 35249516, 70499032, 1965160517, 3930321034, 7860642068, 15721284136]

約数ペア:

[(1, 15721284136), (2, 7860642068), (4, 3930321034), (8, 1965160517), (223, 70499032), (446, 35249516), (892, 17624758), (1153, 13635112), (1784, 8812379), (2306, 6817556), (4612, 3408778), (7643, 2056952), (9224, 1704389), (15286, 1028476), (30572, 514238), (61144, 257119)]