2538404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 5005056

約数和(自身を除く): 2466652

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1861, 3722, 7444, 20471, 40942, 57691, 81884, 115382, 230764, 634601, 1269202, 2538404]

約数ペア:

[(1, 2538404), (2, 1269202), (4, 634601), (11, 230764), (22, 115382), (31, 81884), (44, 57691), (62, 40942), (124, 20471), (341, 7444), (682, 3722), (1364, 1861)]