129551408

素因数分解:

$2^4\times 7^1\times {\mathrm{1156709}}^1$

素因数の和:1156724

約数の個数: 20

約数和(自身を含む): 286864080

約数和(自身を除く): 157312672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1156709, 2313418, 4626836, 8096963, 9253672, 16193926, 18507344, 32387852, 64775704, 129551408]

約数ペア:

[(1, 129551408), (2, 64775704), (4, 32387852), (7, 18507344), (8, 16193926), (14, 9253672), (16, 8096963), (28, 4626836), (56, 2313418), (112, 1156709)]