890403904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1070197}}^1$

素因数の和:1070222

約数の個数: 28

約数和(自身を含む): 1902812044

約数和(自身を除く): 1012408140

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1070197, 2140394, 4280788, 8561576, 13912561, 17123152, 27825122, 34246304, 55650244, 68492608, 111300488, 222600976, 445201952, 890403904]

約数ペア:

[(1, 890403904), (2, 445201952), (4, 222600976), (8, 111300488), (13, 68492608), (16, 55650244), (26, 34246304), (32, 27825122), (52, 17123152), (64, 13912561), (104, 8561576), (208, 4280788), (416, 2140394), (832, 1070197)]