389617196

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{661}}^1\times {\mathrm{1459}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 690095280

約数和(自身を除く): 300478084

約数列:

[1, 2, 4, 101, 202, 404, 661, 1322, 1459, 2644, 2918, 5836, 66761, 133522, 147359, 267044, 294718, 589436, 964399, 1928798, 3857596, 97404299, 194808598, 389617196]

約数ペア:

[(1, 389617196), (2, 194808598), (4, 97404299), (101, 3857596), (202, 1928798), (404, 964399), (661, 589436), (1322, 294718), (1459, 267044), (2644, 147359), (2918, 133522), (5836, 66761)]