2553208

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 5529600

約数和(自身を除く): 2976392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 359, 508, 718, 889, 1016, 1436, 1778, 2513, 2872, 3556, 5026, 7112, 10052, 20104, 45593, 91186, 182372, 319151, 364744, 638302, 1276604, 2553208]

約数ペア:

[(1, 2553208), (2, 1276604), (4, 638302), (7, 364744), (8, 319151), (14, 182372), (28, 91186), (56, 45593), (127, 20104), (254, 10052), (359, 7112), (508, 5026), (718, 3556), (889, 2872), (1016, 2513), (1436, 1778)]