1621396

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 3288320

約数和(自身を除く): 1666924

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 733, 1106, 1466, 2212, 2932, 5131, 10262, 20524, 57907, 115814, 231628, 405349, 810698, 1621396]

約数ペア:

[(1, 1621396), (2, 810698), (4, 405349), (7, 231628), (14, 115814), (28, 57907), (79, 20524), (158, 10262), (316, 5131), (553, 2932), (733, 2212), (1106, 1466)]