1371554996

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{689917}}^1$

素因数の和:689999

約数の個数: 24

約数和(自身を含む): 2781749376

約数和(自身を除く): 1410194380

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 689917, 1379834, 2759668, 4829419, 9658838, 19317676, 48984107, 97968214, 195936428, 342888749, 685777498, 1371554996]

約数ペア:

[(1, 1371554996), (2, 685777498), (4, 342888749), (7, 195936428), (14, 97968214), (28, 48984107), (71, 19317676), (142, 9658838), (284, 4829419), (497, 2759668), (994, 1379834), (1988, 689917)]