1561672

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 3398400

約数和(自身を除く): 1836728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 353, 553, 632, 706, 1106, 1412, 2212, 2471, 2824, 4424, 4942, 9884, 19768, 27887, 55774, 111548, 195209, 223096, 390418, 780836, 1561672]

約数ペア:

[(1, 1561672), (2, 780836), (4, 390418), (7, 223096), (8, 195209), (14, 111548), (28, 55774), (56, 27887), (79, 19768), (158, 9884), (316, 4942), (353, 4424), (553, 2824), (632, 2471), (706, 2212), (1106, 1412)]