12156979184

素因数分解:

$2^4\times 7^3\times {\mathrm{2215193}}^1$

素因数の和:2215222

約数の個数: 40

約数和(自身を含む): 27468405600

約数和(自身を除く): 15311426416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 2215193, 4430386, 8860772, 15506351, 17721544, 31012702, 35443088, 62025404, 108544457, 124050808, 217088914, 248101616, 434177828, 759811199, 868355656, 1519622398, 1736711312, 3039244796, 6078489592, 12156979184]

約数ペア:

[(1, 12156979184), (2, 6078489592), (4, 3039244796), (7, 1736711312), (8, 1519622398), (14, 868355656), (16, 759811199), (28, 434177828), (49, 248101616), (56, 217088914), (98, 124050808), (112, 108544457), (196, 62025404), (343, 35443088), (392, 31012702), (686, 17721544), (784, 15506351), (1372, 8860772), (2744, 4430386), (5488, 2215193)]