6421402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 10760148

約数和(自身を除く): 4338746

約数列:

[1, 2, 13, 26, 31, 62, 257, 403, 514, 806, 961, 1922, 3341, 6682, 7967, 12493, 15934, 24986, 103571, 207142, 246977, 493954, 3210701, 6421402]

約数ペア:

[(1, 6421402), (2, 3210701), (13, 493954), (26, 246977), (31, 207142), (62, 103571), (257, 24986), (403, 15934), (514, 12493), (806, 7967), (961, 6682), (1922, 3341)]