31131856

素因数分解:

$2^4\times 7^2\times {\mathrm{39709}}^1$

素因数の和:39731

約数の個数: 30

約数和(自身を含む): 70167570

約数和(自身を除く): 39035714

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 39709, 79418, 158836, 277963, 317672, 555926, 635344, 1111852, 1945741, 2223704, 3891482, 4447408, 7782964, 15565928, 31131856]

約数ペア:

[(1, 31131856), (2, 15565928), (4, 7782964), (7, 4447408), (8, 3891482), (14, 2223704), (16, 1945741), (28, 1111852), (49, 635344), (56, 555926), (98, 317672), (112, 277963), (196, 158836), (392, 79418), (784, 39709)]