1391988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8923}}^1$

素因数の和:8943

約数の個数: 24

約数和(自身を含む): 3498208

約数和(自身を除く): 2106220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 8923, 17846, 26769, 35692, 53538, 107076, 115999, 231998, 347997, 463996, 695994, 1391988]

約数ペア:

[(1, 1391988), (2, 695994), (3, 463996), (4, 347997), (6, 231998), (12, 115999), (13, 107076), (26, 53538), (39, 35692), (52, 26769), (78, 17846), (156, 8923)]