155664574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{15391}}^1$

素因数の和:15795

約数の個数: 16

約数和(自身を含む): 252120960

約数和(自身を除く): 96456386

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 15391, 30782, 200083, 400166, 5987099, 11974198, 77832287, 155664574]

約数ペア:

[(1, 155664574), (2, 77832287), (13, 11974198), (26, 5987099), (389, 400166), (778, 200083), (5057, 30782), (10114, 15391)]