6400340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16843}}^1$

素因数の和:16871

約数の個数: 24

約数和(自身を含む): 14148960

約数和(自身を除く): 7748620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 16843, 33686, 67372, 84215, 168430, 320017, 336860, 640034, 1280068, 1600085, 3200170, 6400340]

約数ペア:

[(1, 6400340), (2, 3200170), (4, 1600085), (5, 1280068), (10, 640034), (19, 336860), (20, 320017), (38, 168430), (76, 84215), (95, 67372), (190, 33686), (380, 16843)]