3161938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3969

約数の個数: 16

約数和(自身を含む): 5273856

約数和(自身を除く): 2111918

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3923, 7846, 50999, 101998, 121613, 243226, 1580969, 3161938]

約数ペア:

[(1, 3161938), (2, 1580969), (13, 243226), (26, 121613), (31, 101998), (62, 50999), (403, 7846), (806, 3923)]