4281446

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 24

約数和(自身を含む): 7115040

約数和(自身を除く): 2833594

約数列:

[1, 2, 13, 26, 53, 106, 169, 239, 338, 478, 689, 1378, 3107, 6214, 8957, 12667, 17914, 25334, 40391, 80782, 164671, 329342, 2140723, 4281446]

約数ペア:

[(1, 4281446), (2, 2140723), (13, 329342), (26, 164671), (53, 80782), (106, 40391), (169, 25334), (239, 17914), (338, 12667), (478, 8957), (689, 6214), (1378, 3107)]