872122132

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1004749}}^1$

素因数の和:1004791

約数の個数: 24

約数和(自身を含む): 1800512000

約数和(自身を除く): 928389868

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1004749, 2009498, 4018996, 7033243, 14066486, 28132972, 31147219, 62294438, 124588876, 218030533, 436061066, 872122132]

約数ペア:

[(1, 872122132), (2, 436061066), (4, 218030533), (7, 124588876), (14, 62294438), (28, 31147219), (31, 28132972), (62, 14066486), (124, 7033243), (217, 4018996), (434, 2009498), (868, 1004749)]