155113556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{69371}}^1$

素因数の和:69431

約数の個数: 24

約数和(自身を含む): 299132064

約数和(自身を除く): 144018508

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 69371, 138742, 277484, 901823, 1803646, 2982953, 3607292, 5965906, 11931812, 38778389, 77556778, 155113556]

約数ペア:

[(1, 155113556), (2, 77556778), (4, 38778389), (13, 11931812), (26, 5965906), (43, 3607292), (52, 2982953), (86, 1803646), (172, 901823), (559, 277484), (1118, 138742), (2236, 69371)]