393191494288

素因数分解:

$2^4\times {\mathrm{2843}}^1\times {\mathrm{8643851}}^1$

素因数の和:8646702

約数の個数: 20

約数和(自身を含む): 762076567728

約数和(自身を除く): 368885073440

約数列:

[1, 2, 4, 8, 16, 2843, 5686, 11372, 22744, 45488, 8643851, 17287702, 34575404, 69150808, 138301616, 24574468393, 49148936786, 98297873572, 196595747144, 393191494288]

約数ペア:

[(1, 393191494288), (2, 196595747144), (4, 98297873572), (8, 49148936786), (16, 24574468393), (2843, 138301616), (5686, 69150808), (11372, 34575404), (22744, 17287702), (45488, 8643851)]