1350669008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{209471}}^1$

素因数の和:209523

約数の個数: 40

約数和(自身を含む): 2909147136

約数和(自身を除く): 1558478128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 209471, 418942, 837884, 1675768, 2723123, 3351536, 5446246, 6493601, 10892492, 12987202, 21784984, 25974404, 43569968, 51948808, 84416813, 103897616, 168833626, 337667252, 675334504, 1350669008]

約数ペア:

[(1, 1350669008), (2, 675334504), (4, 337667252), (8, 168833626), (13, 103897616), (16, 84416813), (26, 51948808), (31, 43569968), (52, 25974404), (62, 21784984), (104, 12987202), (124, 10892492), (208, 6493601), (248, 5446246), (403, 3351536), (496, 2723123), (806, 1675768), (1612, 837884), (3224, 418942), (6448, 209471)]