31285352

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1327}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 67249920

約数和(自身を除く): 35964568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1327, 1684, 2654, 2947, 3368, 5308, 5894, 9289, 10616, 11788, 18578, 23576, 37156, 74312, 558667, 1117334, 2234668, 3910669, 4469336, 7821338, 15642676, 31285352]

約数ペア:

[(1, 31285352), (2, 15642676), (4, 7821338), (7, 4469336), (8, 3910669), (14, 2234668), (28, 1117334), (56, 558667), (421, 74312), (842, 37156), (1327, 23576), (1684, 18578), (2654, 11788), (2947, 10616), (3368, 9289), (5308, 5894)]