1276824688

素因数分解:

$2^4\times {\mathrm{2549}}^1\times {\mathrm{31307}}^1$

素因数の和:33864

約数の個数: 20

約数和(自身を含む): 2474897400

約数和(自身を除く): 1198072712

約数列:

[1, 2, 4, 8, 16, 2549, 5098, 10196, 20392, 31307, 40784, 62614, 125228, 250456, 500912, 79801543, 159603086, 319206172, 638412344, 1276824688]

約数ペア:

[(1, 1276824688), (2, 638412344), (4, 319206172), (8, 159603086), (16, 79801543), (2549, 500912), (5098, 250456), (10196, 125228), (20392, 62614), (31307, 40784)]