3917686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 16

約数和(自身を含む): 6240960

約数和(自身を除く): 2323274

約数列:

[1, 2, 19, 38, 131, 262, 787, 1574, 2489, 4978, 14953, 29906, 103097, 206194, 1958843, 3917686]

約数ペア:

[(1, 3917686), (2, 1958843), (19, 206194), (38, 103097), (131, 29906), (262, 14953), (787, 4978), (1574, 2489)]