128984974

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:408

約数の個数: 24

約数和(自身を含む): 199882368

約数和(自身を除く): 70897394

約数列:

[1, 2, 59, 97, 118, 191, 194, 382, 3481, 5723, 6962, 11269, 11446, 18527, 22538, 37054, 337657, 664871, 675314, 1093093, 1329742, 2186186, 64492487, 128984974]

約数ペア:

[(1, 128984974), (2, 64492487), (59, 2186186), (97, 1329742), (118, 1093093), (191, 675314), (194, 664871), (382, 337657), (3481, 37054), (5723, 22538), (6962, 18527), (11269, 11446)]