1901984

素因数分解:

$2^5\times 7^2\times {\mathrm{1213}}^1$

素因数の和:1237

約数の個数: 36

約数和(自身を含む): 4359474

約数和(自身を除く): 2457490

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1213, 1568, 2426, 4852, 8491, 9704, 16982, 19408, 33964, 38816, 59437, 67928, 118874, 135856, 237748, 271712, 475496, 950992, 1901984]

約数ペア:

[(1, 1901984), (2, 950992), (4, 475496), (7, 271712), (8, 237748), (14, 135856), (16, 118874), (28, 67928), (32, 59437), (49, 38816), (56, 33964), (98, 19408), (112, 16982), (196, 9704), (224, 8491), (392, 4852), (784, 2426), (1213, 1568)]