43045990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25471}}^1$

素因数の和:25504

約数の個数: 24

約数和(自身を含む): 83904768

約数和(自身を除く): 40858778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 25471, 50942, 127355, 254710, 331123, 662246, 1655615, 3311230, 4304599, 8609198, 21522995, 43045990]

約数ペア:

[(1, 43045990), (2, 21522995), (5, 8609198), (10, 4304599), (13, 3311230), (26, 1655615), (65, 662246), (130, 331123), (169, 254710), (338, 127355), (845, 50942), (1690, 25471)]