284116

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 580160

約数和(自身を除く): 296044

約数列:

[1, 2, 4, 7, 14, 28, 73, 139, 146, 278, 292, 511, 556, 973, 1022, 1946, 2044, 3892, 10147, 20294, 40588, 71029, 142058, 284116]

約数ペア:

[(1, 284116), (2, 142058), (4, 71029), (7, 40588), (14, 20294), (28, 10147), (73, 3892), (139, 2044), (146, 1946), (278, 1022), (292, 973), (511, 556)]