1313564

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 2690688

約数和(自身を除く): 1377124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1091, 1204, 2182, 4364, 7637, 15274, 30548, 46913, 93826, 187652, 328391, 656782, 1313564]

約数ペア:

[(1, 1313564), (2, 656782), (4, 328391), (7, 187652), (14, 93826), (28, 46913), (43, 30548), (86, 15274), (172, 7637), (301, 4364), (602, 2182), (1091, 1204)]