16216542

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12689}}^1$

素因数の和:12768

約数の個数: 24

約数和(自身を含む): 35633520

約数和(自身を除く): 19416978

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 12689, 25378, 38067, 76134, 114201, 228402, 900919, 1801838, 2702757, 5405514, 8108271, 16216542]

約数ペア:

[(1, 16216542), (2, 8108271), (3, 5405514), (6, 2702757), (9, 1801838), (18, 900919), (71, 228402), (142, 114201), (213, 76134), (426, 38067), (639, 25378), (1278, 12689)]