39861886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{6947}}^1$

素因数の和:7119

約数の個数: 16

約数和(自身を含む): 63365760

約数和(自身を除く): 23503874

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 6947, 13894, 131993, 263986, 1048997, 2097994, 19930943, 39861886]

約数ペア:

[(1, 39861886), (2, 19930943), (19, 2097994), (38, 1048997), (151, 263986), (302, 131993), (2869, 13894), (5738, 6947)]