47840728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2659}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 97196400

約数和(自身を除く): 49355672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 2659, 4498, 5318, 8996, 10636, 17992, 21272, 34567, 69134, 138268, 276536, 460007, 920014, 1840028, 3680056, 5980091, 11960182, 23920364, 47840728]

約数ペア:

[(1, 47840728), (2, 23920364), (4, 11960182), (8, 5980091), (13, 3680056), (26, 1840028), (52, 920014), (104, 460007), (173, 276536), (346, 138268), (692, 69134), (1384, 34567), (2249, 21272), (2659, 17992), (4498, 10636), (5318, 8996)]