393099902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487717}}^1$

素因数の和:487763

約数の個数: 16

約数和(自身を含む): 655492992

約数和(自身を除く): 262393090

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 487717, 975434, 6340321, 12680642, 15119227, 30238454, 196549951, 393099902]

約数ペア:

[(1, 393099902), (2, 196549951), (13, 30238454), (26, 15119227), (31, 12680642), (62, 6340321), (403, 975434), (806, 487717)]