298978828

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{13687}}^1$

素因数の和:13861

約数の個数: 24

約数和(自身を含む): 539635712

約数和(自身を除く): 240656884

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 508, 5461, 10922, 13687, 21844, 27374, 54748, 588541, 1177082, 1738249, 2354164, 3476498, 6952996, 74744707, 149489414, 298978828]

約数ペア:

[(1, 298978828), (2, 149489414), (4, 74744707), (43, 6952996), (86, 3476498), (127, 2354164), (172, 1738249), (254, 1177082), (508, 588541), (5461, 54748), (10922, 27374), (13687, 21844)]