388289706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9244993}}^1$

素因数の和:9245005

約数の個数: 16

約数和(自身を含む): 887519424

約数和(自身を除く): 499229718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9244993, 18489986, 27734979, 55469958, 64714951, 129429902, 194144853, 388289706]

約数ペア:

[(1, 388289706), (2, 194144853), (3, 129429902), (6, 64714951), (7, 55469958), (14, 27734979), (21, 18489986), (42, 9244993)]