63400316

素因数分解:

$2^2\times 7^2\times {\mathrm{323471}}^1$

素因数の和:323489

約数の個数: 18

約数和(自身を含む): 129065328

約数和(自身を除く): 65665012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 323471, 646942, 1293884, 2264297, 4528594, 9057188, 15850079, 31700158, 63400316]

約数ペア:

[(1, 63400316), (2, 31700158), (4, 15850079), (7, 9057188), (14, 4528594), (28, 2264297), (49, 1293884), (98, 646942), (196, 323471)]