31138672

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{5003}}^1$

素因数の和:5400

約数の個数: 20

約数和(自身を含む): 60498360

約数和(自身を除く): 29359688

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 5003, 6224, 10006, 20012, 40024, 80048, 1946167, 3892334, 7784668, 15569336, 31138672]

約数ペア:

[(1, 31138672), (2, 15569336), (4, 7784668), (8, 3892334), (16, 1946167), (389, 80048), (778, 40024), (1556, 20012), (3112, 10006), (5003, 6224)]