394507908

素因数分解:

$2^2\times 3^4\times {\mathrm{1217617}}^1$

素因数の和:1217633

約数の個数: 30

約数和(自身を含む): 1031322446

約数和(自身を除く): 636814538

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1217617, 2435234, 3652851, 4870468, 7305702, 10958553, 14611404, 21917106, 32875659, 43834212, 65751318, 98626977, 131502636, 197253954, 394507908]

約数ペア:

[(1, 394507908), (2, 197253954), (3, 131502636), (4, 98626977), (6, 65751318), (9, 43834212), (12, 32875659), (18, 21917106), (27, 14611404), (36, 10958553), (54, 7305702), (81, 4870468), (108, 3652851), (162, 2435234), (324, 1217617)]