11585990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89123}}^1$

素因数の和:89143

約数の個数: 16

約数和(自身を含む): 22459248

約数和(自身を除く): 10873258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 89123, 178246, 445615, 891230, 1158599, 2317198, 5792995, 11585990]

約数ペア:

[(1, 11585990), (2, 5792995), (5, 2317198), (10, 1158599), (13, 891230), (26, 445615), (65, 178246), (130, 89123)]