129271184

素因数分解:

$2^4\times 7^1\times {\mathrm{1154207}}^1$

素因数の和:1154222

約数の個数: 20

約数和(自身を含む): 286243584

約数和(自身を除く): 156972400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1154207, 2308414, 4616828, 8079449, 9233656, 16158898, 18467312, 32317796, 64635592, 129271184]

約数ペア:

[(1, 129271184), (2, 64635592), (4, 32317796), (7, 18467312), (8, 16158898), (14, 9233656), (16, 8079449), (28, 4616828), (56, 2308414), (112, 1154207)]