138872014

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{240263}}^1$

素因数の和:240299

約数の個数: 12

約数和(自身を含む): 221283144

約数和(自身を除く): 82411130

約数列:

[1, 2, 17, 34, 289, 578, 240263, 480526, 4084471, 8168942, 69436007, 138872014]

約数ペア:

[(1, 138872014), (2, 69436007), (17, 8168942), (34, 4084471), (289, 480526), (578, 240263)]