388814278318

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1\times {\mathrm{2080979}}^1$

素因数の和:2081991

約数の個数: 16

約数和(自身を含む): 589533310080

約数和(自身を除く): 200719031762

約数列:

[1, 2, 103, 206, 907, 1814, 93421, 186842, 2080979, 4161958, 214340837, 428681674, 1887447953, 3774895906, 194407139159, 388814278318]

約数ペア:

[(1, 388814278318), (2, 194407139159), (103, 3774895906), (206, 1887447953), (907, 428681674), (1814, 214340837), (93421, 4161958), (186842, 2080979)]