13211408

素因数分解:

$2^4\times 7^1\times {\mathrm{117959}}^1$

素因数の和:117974

約数の個数: 20

約数和(自身を含む): 29254080

約数和(自身を除く): 16042672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 117959, 235918, 471836, 825713, 943672, 1651426, 1887344, 3302852, 6605704, 13211408]

約数ペア:

[(1, 13211408), (2, 6605704), (4, 3302852), (7, 1887344), (8, 1651426), (14, 943672), (16, 825713), (28, 471836), (56, 235918), (112, 117959)]