40003568

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{20663}}^1$

素因数の和:20693

約数の個数: 30

約数和(自身を含む): 85197672

約数和(自身を除く): 45194104

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 20663, 41326, 82652, 165304, 227293, 330608, 454586, 909172, 1818344, 2500223, 3636688, 5000446, 10000892, 20001784, 40003568]

約数ペア:

[(1, 40003568), (2, 20001784), (4, 10000892), (8, 5000446), (11, 3636688), (16, 2500223), (22, 1818344), (44, 909172), (88, 454586), (121, 330608), (176, 227293), (242, 165304), (484, 82652), (968, 41326), (1936, 20663)]