2145859204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227027}}^1$

素因数の和:227187

約数の個数: 24

約数和(自身を含む): 4004773920

約数和(自身を除く): 1858914716

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 227027, 454054, 908108, 3859459, 7718918, 15437836, 31556753, 63113506, 126227012, 536464801, 1072929602, 2145859204]

約数ペア:

[(1, 2145859204), (2, 1072929602), (4, 536464801), (17, 126227012), (34, 63113506), (68, 31556753), (139, 15437836), (278, 7718918), (556, 3859459), (2363, 908108), (4726, 454054), (9452, 227027)]