1279840542

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{373567}}^1$

素因数の和:374143

約数の個数: 16

約数和(自身を含む): 2564170752

約数和(自身を除く): 1284330210

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 373567, 747134, 1120701, 2241402, 213306757, 426613514, 639920271, 1279840542]

約数ペア:

[(1, 1279840542), (2, 639920271), (3, 426613514), (6, 213306757), (571, 2241402), (1142, 1120701), (1713, 747134), (3426, 373567)]