39947264

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5573}}^1$

素因数の和:5600

約数の個数: 44

約数和(自身を含む): 91279824

約数和(自身を除く): 51332560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5573, 7168, 11146, 22292, 39011, 44584, 78022, 89168, 156044, 178336, 312088, 356672, 624176, 713344, 1248352, 1426688, 2496704, 2853376, 4993408, 5706752, 9986816, 19973632, 39947264]

約数ペア:

[(1, 39947264), (2, 19973632), (4, 9986816), (7, 5706752), (8, 4993408), (14, 2853376), (16, 2496704), (28, 1426688), (32, 1248352), (56, 713344), (64, 624176), (112, 356672), (128, 312088), (224, 178336), (256, 156044), (448, 89168), (512, 78022), (896, 44584), (1024, 39011), (1792, 22292), (3584, 11146), (5573, 7168)]