1340883978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31925809}}^1$

素因数の和:31925821

約数の個数: 16

約数和(自身を含む): 3064877760

約数和(自身を除く): 1723993782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 31925809, 63851618, 95777427, 191554854, 223480663, 446961326, 670441989, 1340883978]

約数ペア:

[(1, 1340883978), (2, 670441989), (3, 446961326), (6, 223480663), (7, 191554854), (14, 95777427), (21, 63851618), (42, 31925809)]