254122012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{21269}}^1$

素因数の和:21405

約数の個数: 24

約数和(自身を含む): 464536800

約数和(自身を除く): 210414788

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 412, 2987, 5974, 11948, 21269, 42538, 85076, 616801, 1233602, 2190707, 2467204, 4381414, 8762828, 63530503, 127061006, 254122012]

約数ペア:

[(1, 254122012), (2, 127061006), (4, 63530503), (29, 8762828), (58, 4381414), (103, 2467204), (116, 2190707), (206, 1233602), (412, 616801), (2987, 85076), (5974, 42538), (11948, 21269)]