40398848

素因数分解:

$2^{12}\times 7^1\times {\mathrm{1409}}^1$

素因数の和:1440

約数の個数: 52

約数和(自身を含む): 92394480

約数和(自身を除く): 51995632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1409, 1792, 2048, 2818, 3584, 4096, 5636, 7168, 9863, 11272, 14336, 19726, 22544, 28672, 39452, 45088, 78904, 90176, 157808, 180352, 315616, 360704, 631232, 721408, 1262464, 1442816, 2524928, 2885632, 5049856, 5771264, 10099712, 20199424, 40398848]

約数ペア:

[(1, 40398848), (2, 20199424), (4, 10099712), (7, 5771264), (8, 5049856), (14, 2885632), (16, 2524928), (28, 1442816), (32, 1262464), (56, 721408), (64, 631232), (112, 360704), (128, 315616), (224, 180352), (256, 157808), (448, 90176), (512, 78904), (896, 45088), (1024, 39452), (1409, 28672), (1792, 22544), (2048, 19726), (2818, 14336), (3584, 11272), (4096, 9863), (5636, 7168)]