313639844

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{39581}}^1$

素因数の和:39875

約数の個数: 24

約数和(自身を含む): 629512128

約数和(自身を除く): 315872284

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924, 39581, 79162, 158324, 277067, 554134, 1108268, 11201423, 22402846, 44805692, 78409961, 156819922, 313639844]

約数ペア:

[(1, 313639844), (2, 156819922), (4, 78409961), (7, 44805692), (14, 22402846), (28, 11201423), (283, 1108268), (566, 554134), (1132, 277067), (1981, 158324), (3962, 79162), (7924, 39581)]