47946938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{13267}}^1$

素因数の和:13421

約数の個数: 16

約数和(自身を含む): 78015840

約数和(自身を除く): 30068902

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 13267, 26534, 172471, 344942, 1844113, 3688226, 23973469, 47946938]

約数ペア:

[(1, 47946938), (2, 23973469), (13, 3688226), (26, 1844113), (139, 344942), (278, 172471), (1807, 26534), (3614, 13267)]