129757316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{58031}}^1$

素因数の和:58091

約数の個数: 24

約数和(自身を含む): 250233984

約数和(自身を除く): 120476668

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 58031, 116062, 232124, 754403, 1508806, 2495333, 3017612, 4990666, 9981332, 32439329, 64878658, 129757316]

約数ペア:

[(1, 129757316), (2, 64878658), (4, 32439329), (13, 9981332), (26, 4990666), (43, 3017612), (52, 2495333), (86, 1508806), (172, 754403), (559, 232124), (1118, 116062), (2236, 58031)]