1213492784

素因数分解:

$2^4\times 7^1\times {\mathrm{10834757}}^1$

素因数の和:10834772

約数の個数: 20

約数和(自身を含む): 2687019984

約数和(自身を除く): 1473527200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10834757, 21669514, 43339028, 75843299, 86678056, 151686598, 173356112, 303373196, 606746392, 1213492784]

約数ペア:

[(1, 1213492784), (2, 606746392), (4, 303373196), (7, 173356112), (8, 151686598), (14, 86678056), (16, 75843299), (28, 43339028), (56, 21669514), (112, 10834757)]