129238352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{475141}}^1$

素因数の和:475166

約数の個数: 20

約数和(自身を含む): 265129236

約数和(自身を除く): 135890884

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 475141, 950282, 1900564, 3801128, 7602256, 8077397, 16154794, 32309588, 64619176, 129238352]

約数ペア:

[(1, 129238352), (2, 64619176), (4, 32309588), (8, 16154794), (16, 8077397), (17, 7602256), (34, 3801128), (68, 1900564), (136, 950282), (272, 475141)]