38940937

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 48171840

約数和(自身を除く): 9230903

約数列:

[1, 7, 19, 49, 133, 151, 277, 931, 1057, 1939, 2869, 5263, 7399, 13573, 20083, 36841, 41827, 140581, 257887, 292789, 794713, 2049523, 5562991, 38940937]

約数ペア:

[(1, 38940937), (7, 5562991), (19, 2049523), (49, 794713), (133, 292789), (151, 257887), (277, 140581), (931, 41827), (1057, 36841), (1939, 20083), (2869, 13573), (5263, 7399)]