31338658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28031}}^1$

素因数の和:28089

約数の個数: 16

約数和(自身を含む): 51803136

約数和(自身を除く): 20464478

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 28031, 56062, 364403, 728806, 1205333, 2410666, 15669329, 31338658]

約数ペア:

[(1, 31338658), (2, 15669329), (13, 2410666), (26, 1205333), (43, 728806), (86, 364403), (559, 56062), (1118, 28031)]