1265404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 2592128

約数和(自身を除く): 1326724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1051, 1204, 2102, 4204, 7357, 14714, 29428, 45193, 90386, 180772, 316351, 632702, 1265404]

約数ペア:

[(1, 1265404), (2, 632702), (4, 316351), (7, 180772), (14, 90386), (28, 45193), (43, 29428), (86, 14714), (172, 7357), (301, 4204), (602, 2102), (1051, 1204)]