26776652

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20347}}^1$

素因数の和:20405

約数の個数: 24

約数和(自身を含む): 54695424

約数和(自身を除く): 27918772

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20347, 40694, 81388, 142429, 284858, 569716, 956309, 1912618, 3825236, 6694163, 13388326, 26776652]

約数ペア:

[(1, 26776652), (2, 13388326), (4, 6694163), (7, 3825236), (14, 1912618), (28, 956309), (47, 569716), (94, 284858), (188, 142429), (329, 81388), (658, 40694), (1316, 20347)]