131901224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181183}}^1$

素因数の和:181209

約数の個数: 32

約数和(自身を含む): 304389120

約数和(自身を除く): 172487896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 181183, 362366, 724732, 1268281, 1449464, 2355379, 2536562, 4710758, 5073124, 9421516, 10146248, 16487653, 18843032, 32975306, 65950612, 131901224]

約数ペア:

[(1, 131901224), (2, 65950612), (4, 32975306), (7, 18843032), (8, 16487653), (13, 10146248), (14, 9421516), (26, 5073124), (28, 4710758), (52, 2536562), (56, 2355379), (91, 1449464), (104, 1268281), (182, 724732), (364, 362366), (728, 181183)]