12581628

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 30898560

約数和(自身を除く): 18316932

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 659, 1318, 1591, 1977, 2636, 3182, 3954, 4773, 6364, 7908, 9546, 19092, 24383, 28337, 48766, 56674, 73149, 85011, 97532, 113348, 146298, 170022, 292596, 340044, 1048469, 2096938, 3145407, 4193876, 6290814, 12581628]

約数ペア:

[(1, 12581628), (2, 6290814), (3, 4193876), (4, 3145407), (6, 2096938), (12, 1048469), (37, 340044), (43, 292596), (74, 170022), (86, 146298), (111, 113348), (129, 97532), (148, 85011), (172, 73149), (222, 56674), (258, 48766), (444, 28337), (516, 24383), (659, 19092), (1318, 9546), (1591, 7908), (1977, 6364), (2636, 4773), (3182, 3954)]