1286077828

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{350621}}^1$

素因数の和:350763

約数の個数: 24

約数和(自身を含む): 2591797824

約数和(自身を除く): 1305719996

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 350621, 701242, 1402484, 2454347, 4908694, 9817388, 45931351, 91862702, 183725404, 321519457, 643038914, 1286077828]

約数ペア:

[(1, 1286077828), (2, 643038914), (4, 321519457), (7, 183725404), (14, 91862702), (28, 45931351), (131, 9817388), (262, 4908694), (524, 2454347), (917, 1402484), (1834, 701242), (3668, 350621)]