15420574

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1132

約数の個数: 24

約数和(自身を含む): 25653672

約数和(自身を除く): 10233098

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1061, 1118, 2122, 7267, 13793, 14534, 27586, 45623, 91246, 179309, 358618, 593099, 1186198, 7710287, 15420574]

約数ペア:

[(1, 15420574), (2, 7710287), (13, 1186198), (26, 593099), (43, 358618), (86, 179309), (169, 91246), (338, 45623), (559, 27586), (1061, 14534), (1118, 13793), (2122, 7267)]