1278432832

素因数分解:

$2^6\times {\mathrm{19975513}}^1$

素因数の和:19975525

約数の個数: 14

約数和(自身を含む): 2536890278

約数和(自身を除く): 1258457446

約数列:

[1, 2, 4, 8, 16, 32, 64, 19975513, 39951026, 79902052, 159804104, 319608208, 639216416, 1278432832]

約数ペア:

[(1, 1278432832), (2, 639216416), (4, 319608208), (8, 159804104), (16, 79902052), (32, 39951026), (64, 19975513)]