12980716

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1847}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 26078976

約数和(自身を除く): 13098260

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 1847, 3514, 3694, 7028, 7388, 12929, 25858, 51716, 463597, 927194, 1854388, 3245179, 6490358, 12980716]

約数ペア:

[(1, 12980716), (2, 6490358), (4, 3245179), (7, 1854388), (14, 927194), (28, 463597), (251, 51716), (502, 25858), (1004, 12929), (1757, 7388), (1847, 7028), (3514, 3694)]