13897256

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 27086400

約数和(自身を除く): 13189144

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 569, 1138, 2276, 3053, 4552, 6106, 12212, 24424, 24467, 40399, 48934, 80798, 97868, 161596, 195736, 323192, 1737157, 3474314, 6948628, 13897256]

約数ペア:

[(1, 13897256), (2, 6948628), (4, 3474314), (8, 1737157), (43, 323192), (71, 195736), (86, 161596), (142, 97868), (172, 80798), (284, 48934), (344, 40399), (568, 24467), (569, 24424), (1138, 12212), (2276, 6106), (3053, 4552)]