1520039968

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{778709}}^1$

素因数の和:778780

約数の個数: 24

約数和(自身を含む): 3041641260

約数和(自身を除く): 1521601292

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 778709, 1557418, 3114836, 6229672, 12459344, 24918688, 47501249, 95002498, 190004996, 380009992, 760019984, 1520039968]

約数ペア:

[(1, 1520039968), (2, 760019984), (4, 380009992), (8, 190004996), (16, 95002498), (32, 47501249), (61, 24918688), (122, 12459344), (244, 6229672), (488, 3114836), (976, 1557418), (1952, 778709)]