1887678

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 4519200

約数和(自身を除く): 2631522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 2689, 5378, 8067, 16134, 24201, 34957, 48402, 69914, 72603, 104871, 145206, 209742, 314613, 629226, 943839, 1887678]

約数ペア:

[(1, 1887678), (2, 943839), (3, 629226), (6, 314613), (9, 209742), (13, 145206), (18, 104871), (26, 72603), (27, 69914), (39, 48402), (54, 34957), (78, 24201), (117, 16134), (234, 8067), (351, 5378), (702, 2689)]