9964994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{787}}^1$

素因数の和:1289

約数の個数: 16

約数和(自身を含む): 16150848

約数和(自身を除く): 6185854

約数列:

[1, 2, 13, 26, 487, 787, 974, 1574, 6331, 10231, 12662, 20462, 383269, 766538, 4982497, 9964994]

約数ペア:

[(1, 9964994), (2, 4982497), (13, 766538), (26, 383269), (487, 20462), (787, 12662), (974, 10231), (1574, 6331)]